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Message: Resource Up 40% to 632 Million Oz Silver + 751 Million Oz Silver Other

Resource Up 40% to 632 Million Oz Silver + 751 Million Oz Silver Other

posted on Apr 16, 2009 07:24AM
April 16, 2009
Aquiline Resources Inc.: Navidad Measured and Indicated Mineral Resource Up 40% to 632 Million Oz Silver With 751 Million Oz Silver in All Categories
TORONTO, ONTARIO--(Marketwire - April 16, 2009) - Aquiline Resources Inc. ("Aquiline" or the "Company")(TSX:AQI) is pleased to report an updated mineral resource estimate ("Updated Resource Estimate") for the Navidad Silver Project in Chubut, Argentina. Snowden Mining Industry Consultants Inc. ("Snowden") estimate the Updated Resource Estimate to contain 632 million ounces of silver and 2.9 billion pounds of lead in the Measured and Indicated categories plus an additional 119 million ounces of silver and 580 million pounds of lead in the Inferred category (see table below). John Chulick, Vice President of Exploration commented: "The new Valle Esperanza zone alone represents a significant high-grade addition to the global resource, contributing 68 million ounces of silver in the Indicated class plus another 43 million ounces of Inferred." The 2009 Resource Update Report will be filed on SEDAR and published on the Aquiline website within the next four weeks.

The previous mineral resource estimate from November 2007, also completed by Snowden, is shown as an appendix for comparison with the Updated Resource Estimate. The silver equivalence values used for reporting the Updated Resource Estimate use different silver and lead metal prices than the November 2007 estimate, reflecting changes in metal prices in the intervening year.

---------------------------------------------------------------------------
       Navidad April 2009 Mineral Resource (50 g/t AgEQ grade cut-off)
---------------------------------------------------------------------------
                               Tonnes   AgEQ     Ag      Pb     Ag      Pb
CLASSIFICATION                    (Mt)  (g/t)  (g/t)     (%)  (Moz)   (Mlb)
---------------------------------------------------------------------------
Measured                         15.4    177    137    1.44     67     489
---------------------------------------------------------------------------
Indicated                       139.8    147    126    0.79    565   2,425
---------------------------------------------------------------------------
Measured + Indicated            155.2    150    127    0.85    632   2,914
---------------------------------------------------------------------------
Inferred                         45.9     97     81    0.57    119     580
---------------------------------------------------------------------------
Note: The most likely cut-off grade for this deposit is not known at this time and must be confirmed by the appropriate economic studies. Silver equivalent grade values are calculated without consideration of variable metal recoveries for silver and lead. A silver price of US$12.52/oz and lead price of US$0.50/lb was used to derive an equivalence formula of AgEQ equals Ag + (Pb x 10,000 / 365). Silver prices are based on a three-year rolling average and lead prices are based on an approximate ten year rolling average. The estimated metal content does not include any consideration of mining, mineral processing, or metallurgical recoveries. Tonnes, ounces, and pounds have been rounded and this may have resulted in minor discrepancies. Mineral Resources that are not Mineral Reserves do not have demonstrated economic viability. No Mineral Reserves have been estimated. The estimate of Mineral Resources may be materially affected by environmental, permitting, legal, title, taxation, socio-political, marketing, or other relevant issues.

The November 2007 Mineral Resource estimate incorporated 519 drillholes distributed over the seven zones: Calcite Hill NW, Calcite Hill, Navidad Hill, Connector Zone, Galena Hill, Barite Hill and Loma de La Plata. The Updated Resource Estimate incorporates 810 drillholes (see appended map) and more importantly, establishes a new zone, Valle Esperanza. This zone comprises 12.2 million tonnes grading 172 g/t Ag (Indicated) and 10.8 million tonnes grading 123 g/t Ag (Inferred), containing 68 million ounces of silver (Indicated) and a further 43 million ounces of silver (Inferred), all at a 50 g/t AgEQ cut-off. Valle Esperanza is now estimated to contain the largest single inferred silver resource of any of the eight individual zones generally referred to as the Navidad deposit. The zones are characterized by differences, although often minor in mineralogy. Seven of the eight zones are contiguous and should be amenable to mine sequencing in a series of open pits.

John Chulick commented, "The Updated Resource Estimate demonstrates that Navidad continues to increase in both tonnes and silver grade. As expected, the Loma de La Plata zone had a very high conversion rate of Inferred to Indicated ounces, and now contains 158 million ounces of silver or 28% of all estimated resources in the Indicated resource category. This Loma de La Plata resource added to Valle Esperanza and Barite Hill now totals 264 million Indicated ounces or 47% of the Indicated resource ounces. The Company has now demonstrated this resource to be amenable to the production of a high-grade / high-recovery silver concentrate using conventional flotation silver extraction methods (see news release dated 04/06/09)."

Mr. Chulick continued, "We have also had the resource estimate calculated on a silver-only cut-off basis, with one iteration at 1 troy oz (31.103 g/t) Ag and the other at 50 g/t Ag. We did this to demonstrate the effect on the silver-only resource by eliminating the lead in the cut-off formula. We are pleased to report that at the one ounce Ag cut-off, 650 million ounces of silver are reported in the Measured and Indicated classes and 126 million silver ounces in the Inferred, whereas at the 50 g/t Ag cut-off, the Measured and Indicated resource is 604 million silver ounces with an additional 103 million in the Inferred category. Looking at the three deposits with comprehensive metallurgy so far, Loma de La Plata, Valle Esperanza, and Barite Hill, the total Indicated resource for these three deposits decreases by only 10 million silver ounces by increasing the cut-off from 1 ounce Ag to 50 g/t Ag." (See tables in the press release appendix)

Martin Walter, Executive Vice President commented on next steps as follows: "We expect to release new metallurgical results on the Calcite Hill, Calcite Hill NW and Connector zones this quarter. The Galena Hill zone was initially over 60% of the total Indicated resource in 2006, but now accounts for less than one third. We plan to re-visit the metallurgical work performed under the previous operator on Galena Hill, as initial results indicated lower silver recoveries in conventional flotation work and loss of silver to tailings. Processes including testing with other reagents, fine grinding and/or pressure oxidation may all be instrumental in increasing silver recoveries, and can be studied over time. Our first priority is to increase our dialogue with the province of Chubut to demonstrate that Navidad can be developed responsibly and economically for the benefit of the province and of Aquiline's stakeholders."

DATA VERIFICATION

As the Updated Resource Estimate has not materially changed from the previous 2007 estimate, no independent verification of drilling assay data was required. Such verification was conducted for the 2007 resource estimate. Snowden was not able to verify the methods of drilling, sampling, and sample security and custody for the majority of the data used in the Mineral Resource estimate as Snowden was not present during these historical operations.

QUALIFIED PERSONS

The Updated Resource Estimate was completed by Ms. Pamela De Mark, a Senior Consultant with Snowden, and was reviewed by Eric Chapman, a suitably experienced Snowden consultant. Ms. De Mark is a Qualified Person in accordance with NI 43-101 and is independent of Aquiline. Ms. De Mark has reviewed the contents of this news release related to the Mineral Resource estimate for accuracy. Mr. John J. Chulick, a registered geologist in the State of California, is the Qualified Person for the Navidad Project in accordance with NI 43-101. Mr. Chulick has read and approved the contents of this news release.

ABOUT AQUILINE

Aquiline Resources Inc. is an exploration and development company advancing one of the world's largest undeveloped silver deposits (Navidad), as well as a gold/silver deposit (Calcatreu), both are situated in southern Argentina. The Company also has a gold deposit in Peru (Pico Machay).

FORWARD-LOOKING STATEMENTS

This press release includes certain "forward-looking statements". All statements, expressed or implied, regarding mineralization contained on the Navidad Project, are forward-looking statements that involve various risks and uncertainties, as disclosed under the heading "Risk Factors" and elsewhere in Aquiline documents filed from time to time with applicable regulatory authorities. There can be no assurance that such statements will prove to be accurate and actual results and future events could differ materially from those anticipated in such statements.

----------------------------------------------------------------------------
       Navidad April 2009 Mineral Resource (50 g/t AgEQ cut-off grade,
                      US$12.52/oz Ag and US$0.50/lb Pb)
----------------------------------------------------------------------------
Deposit               Classification Tonnes   AgEQ    Ag    Pb    Ag     Pb
                                        (Mt)  (g/t) (g/t)   (%) (Moz)  (Mlb)
----------------------------------------------------------------------------
Calcite Hill NW             Measured      0      0     0     0     0      0
                      ------------------------------------------------------
                           Indicated   14.8     94    78  0.59    37    194
                      ------------------------------------------------------
                        Meas. + Ind.   14.8     94    78  0.59    37    194
                      ------------------------------------------------------
                            Inferred   14.6     74    52  0.82    24    265
----------------------------------------------------------------------------
Calcite Hill                Measured      0      0     0     0     0      0
                      ------------------------------------------------------
                           Indicated   17.5    115   100  0.55    56    212
                      ------------------------------------------------------
                        Meas. + Ind.   17.5    115   100  0.55    56    212
                      ------------------------------------------------------
                            Inferred    4.9    106    96  0.36    15     39
----------------------------------------------------------------------------
Navidad Hill                Measured    8.4    122   109  0.46    29     85
                      ------------------------------------------------------
                           Indicated    5.6     96    90  0.24    16     29
                      ------------------------------------------------------
                        Meas. + Ind.     14    112   101  0.37    45    114
                      ------------------------------------------------------
                            Inferred    1.8     81    70  0.41     4     16
----------------------------------------------------------------------------
Connector Zone              Measured      0      0     0     0     0      0
                      ------------------------------------------------------
                           Indicated    8.2    102    91  0.41    24     74
                      ------------------------------------------------------
                        Meas. + Ind.    8.2    102    91  0.41    24     74
                      ------------------------------------------------------
                            Inferred    9.9     88    74  0.49    24    107
----------------------------------------------------------------------------
Galena Hill                 Measured      7    242   170  2.62    38    404
                      ------------------------------------------------------
                           Indicated   44.7    166   117  1.78   168  1,754
                      ------------------------------------------------------
                        Meas. + Ind.   51.7    176   124  1.89   206  2,158
                      ------------------------------------------------------
                            Inferred    1.7    116    80  1.35     4     50
----------------------------------------------------------------------------
Barite Hill                 Measured      0      0     0     0     0      0
                      ------------------------------------------------------
                           Indicated    7.7    161   153  0.28    38     48
                      ------------------------------------------------------
                        Meas. + Ind.    7.7    161   153  0.28    38     48
                      ------------------------------------------------------
                            Inferred    0.9    100    81  0.69     2     13
----------------------------------------------------------------------------
Loma de la Plata            Measured      0      0     0     0     0      0
                      ------------------------------------------------------
                           Indicated   29.1    172   169  0.09   158     58
                      ------------------------------------------------------
                        Meas. + Ind.   29.1    172   169  0.09   158     58
                      ------------------------------------------------------
                            Inferred    1.3     82    76  0.21     3      6
----------------------------------------------------------------------------
Valle Esperanza             Measured      0      0     0     0     0      0
                      ------------------------------------------------------
                           Indicated   12.2    178   172  0.21    68     56
                      ------------------------------------------------------
                        Meas. + Ind.   12.2    178   172  0.21    68     56
                      ------------------------------------------------------
                            Inferred   10.8    133   123  0.35    43     84
----------------------------------------------------------------------------
Total                       Measured   15.4    177   137  1.44    67    489
                      ------------------------------------------------------
                           Indicated  139.8    147   126  0.79   565   2425
                      ------------------------------------------------------
                        Meas. + Ind.  155.2    150   127  0.85   632   2914
                      ------------------------------------------------------
                            Inferred   45.9     97    81  0.57   119    580
----------------------------------------------------------------------------


---------------------------------------------------------
 Navidad April 2009 Mineral Resource (50 g/t AgEQ cut-off
      grade, US$12.52/oz Ag and US$0.50/lb Pb)
---------------------------------------------------------
Deposit           Classification     Tonnes     Cu   Cu
                                        (Mt)    (%)(Mlb)
---------------------------------------------------------
Loma de la Plata        Measured          0      0    0
                  ---------------------------------------
                       Indicated       29.1   0.05   33
                  ---------------------------------------
                    Meas. + Ind.       29.1   0.05   33
                  ---------------------------------------
                        Inferred        1.3   0.05    1
---------------------------------------------------------
Notes:

The most likely cut-off grade for these deposits is not known at this time and must be confirmed by the appropriate economic studies. Silver equivalent grade values are calculated without consideration of variable metal recoveries for silver and lead. A silver price of US$12.52/oz and lead price of US$0.50/lb was used to derive an equivalence formula of AgEQ equals Ag + (Pb + 10,000 / 365). Silver prices are based on a three-year rolling average and lead prices are based on an approximate ten year rolling average. The estimated metal content does not include any consideration of mining, mineral processing, or metallurgical recoveries. Tonnes, ounces, and pounds have been rounded and this may have resulted in minor discrepancies. Mineral Resources that are not Mineral Reserves do not have demonstrated economic viability. No Mineral Reserves have been estimated. The estimate of Mineral Resources may be materially affected by environmental, permitting, legal, title, taxation, socio-political, marketing, or other relevant issues.

------------------------------------------------------------------------
 Navidad April 2009 Mineral Resource (31.103 g/t Ag only cut-off grade)
------------------------------------------------------------------------
Deposit          Classification Tonnes   AgEQ    Ag     Pb     Ag     Pb
                                   (Mt)  (g/t) (g/t)    (%)  (Moz)  (Mlb)
------------------------------------------------------------------------
Calcite Hill NW        Measured    0.0            0   0.00      0      0
                --------------------------------------------------------
                      Indicated   16.1           74   0.55     39    196
                --------------------------------------------------------
                   Meas. + Ind.   16.1           74   0.55     39    196
                --------------------------------------------------------
                       Inferred   14.8           54   0.66     26    217
------------------------------------------------------------------------
Calcite Hill           Measured    0.0            0   0.00      0      0
                --------------------------------------------------------
                      Indicated   21.2           90   0.44     61    205
                --------------------------------------------------------
                   Meas. + Ind.   21.2           90   0.44     61    205
                --------------------------------------------------------
                       Inferred    4.9           97   0.31     15     34
------------------------------------------------------------------------
Navidad Hill           Measured   10.0           98   0.39     32     86
                --------------------------------------------------------
                      Indicated    9.0           71   0.16     20     31
                --------------------------------------------------------
                   Meas. + Ind.   19.0           85   0.28     52    117
                --------------------------------------------------------
                       Inferred    2.3           64   0.30      5     15
------------------------------------------------------------------------
Connector Zone         Measured    0.0            0   0.00      0      0
                --------------------------------------------------------
                      Indicated    8.7           88   0.39     25     76
                --------------------------------------------------------
                   Meas. + Ind.    8.7           88   0.40     25     76
                --------------------------------------------------------
                       Inferred   10.5           73   0.38     25     89
------------------------------------------------------------------------
Galena Hill            Measured    6.6          179   2.70     38    393
                --------------------------------------------------------
                      Indicated   39.8          128   1.81    164  1,592
                --------------------------------------------------------
                   Meas. + Ind.   46.4          135   1.94    202  1,985
                --------------------------------------------------------
                       Inferred    1.2          107   1.10      4     29
------------------------------------------------------------------------
Barite Hill            Measured    0.0            0   0.00      0      0
                --------------------------------------------------------
                      Indicated    7.8          152   0.23     38     40
                --------------------------------------------------------
                   Meas. + Ind.    7.8          152   0.23     38     40
                --------------------------------------------------------
                       Inferred    0.9           83   0.62      2     12
------------------------------------------------------------------------
Loma de la Plata       Measured    0.0            0   0.00      0      0
                --------------------------------------------------------
                      Indicated   33.7          151   0.09    164     64
                --------------------------------------------------------
                   Meas. + Ind.   33.7          151   0.09    164     64
                --------------------------------------------------------
                       Inferred    1.8           65   0.19      4      8
------------------------------------------------------------------------
Valle Esperanza        Measured    0.0            0   0.00      0      0
                --------------------------------------------------------
                      Indicated   13.1          163   0.21     69     60
                --------------------------------------------------------
                   Meas. + Ind.   13.1          163   0.21     69     60
                --------------------------------------------------------
                       Inferred   13.1          108   0.32     45     92
------------------------------------------------------------------------
Total                  Measured   16.6          130   1.30     70    479
                --------------------------------------------------------
                      Indicated  149.4          121   0.69    580  2,264
                --------------------------------------------------------
                   Meas. + Ind.  166.1          122   0.75    650  2,743
                --------------------------------------------------------
                       Inferred   49.5           79   0.45    126    495
------------------------------------------------------------------------


---------------------------------------------------------------------------
   Navidad April 2009 Mineral Resource (31.103 g/t Ag only cut-off grade)
---------------------------------------------------------------------------
Deposit                            Classification    Tonnes      Cu     Cu
                                                        (Mt)     (%)  (Mlb)
---------------------------------------------------------------------------
Loma de la Plata                         Measured       0.0       0      0
                                -------------------------------------------
                                        Indicated      33.7    0.05     37
                                -------------------------------------------
                                     Meas. + Ind.      33.7    0.05     37
                                -------------------------------------------
                                         Inferred       1.8    0.05      2
---------------------------------------------------------------------------
Notes:

The most likely cut-off grade for these deposits is not known at this time and must be confirmed by the appropriate economic studies. The estimated metal content does not include any consideration of mining, mineral processing, or metallurgical recoveries. Tonnes, ounces, and pounds have been rounded and this may have resulted in minor discrepancies. Mineral Resources that are not Mineral Reserves do not have demonstrated economic viability. No Mineral Reserves have been estimated. The estimate of Mineral Resources may be materially affected by environmental, permitting, legal, title, taxation, socio-political, marketing, or other relevant issues.

----------------------------------------------------------------------------
   Navidad April 2009 Mineral Resource (50 g/t Ag only cut-off grade)
----------------------------------------------------------------------------
Deposit               Classification Tonnes  AgEQ    Ag    Pb     Ag     Pb
                                        (Mt) (g/t) (g/t)   (%)  (Moz)  (Mlb)
----------------------------------------------------------------------------
Calcite Hill NW             Measured    0.0           0  0.00      0      0
                      ------------------------------------------------------
                           Indicated   11.0          90  0.54     32    132
                      ------------------------------------------------------
                        Meas. + Ind.   11.0          90  0.54     32    132
                      ------------------------------------------------------
                            Inferred    6.2          74  0.64     15     88
----------------------------------------------------------------------------
Calcite Hill                Measured    0.0           0  0.00      0      0
                      ------------------------------------------------------
                           Indicated   15.6         107  0.47     54    163
                      ------------------------------------------------------
                        Meas. + Ind.   15.6         107  0.47     54    163
                      ------------------------------------------------------
                            Inferred    4.5         101  0.28     15     28
----------------------------------------------------------------------------
Navidad Hill                Measured    7.4         119  0.41     28     67
                      ------------------------------------------------------
                           Indicated    5.1          94  0.20     16     23
                      ------------------------------------------------------
                        Meas. + Ind.   12.5         109  0.33     44     90
                      ------------------------------------------------------
                            Inferred    1.2          84  0.18      3      5
----------------------------------------------------------------------------
Connector Zone              Measured    0.0           0  0.00      0      0
                      ------------------------------------------------------
                           Indicated    7.1          98  0.39     22     61
                      ------------------------------------------------------
                        Meas. + Ind.    7.1          98  0.39     22     61
                      ------------------------------------------------------
                            Inferred    7.2          88  0.35     21     56
----------------------------------------------------------------------------
Galena Hill                 Measured    5.7         201  2.91     37    365
                      ------------------------------------------------------
                           Indicated   32.5         148  1.91    155  1,363
                      ------------------------------------------------------
                        Meas. + Ind.   38.1         156  2.06    192  1,728
                      ------------------------------------------------------
                            Inferred    0.9         126  1.03      4     21
----------------------------------------------------------------------------
Barite Hill                 Measured    0.0           0  0.00      0      0
                      ------------------------------------------------------
                           Indicated    6.5         176  0.14     37     20
                      ------------------------------------------------------
                        Meas. + Ind.    6.5         176  0.14     37     20
                      ------------------------------------------------------
                            Inferred    0.4         141  0.39      2      3
----------------------------------------------------------------------------
Loma de la Plata            Measured    0.0           0  0.00      0      0
                      ------------------------------------------------------
                           Indicated   28.2         173  0.08    157     49
                      ------------------------------------------------------
                        Meas. + Ind.   28.2         173  0.08    157     49
                      ------------------------------------------------------
                            Inferred    1.0          86  0.09      3      2
----------------------------------------------------------------------------
Valle Esperanza             Measured    0.0           0  0.00      0      0
                      ------------------------------------------------------
                           Indicated   11.6         179  0.20     67     51
                      ------------------------------------------------------
                        Meas. + Ind.   11.6         179  0.20     67     51
                      ------------------------------------------------------
                            Inferred    9.8         131  0.33     41     73
----------------------------------------------------------------------------
Total                       Measured   13.0         155  1.50     65    432
                      ------------------------------------------------------
                           Indicated  117.6         132  0.72    539  1,862
                      ------------------------------------------------------
                        Meas. + Ind.  130.7         144  0.80    604  2,294
                      ------------------------------------------------------
                            Inferred   31.4         102  0.40    103    275
----------------------------------------------------------------------------


----------------------------------------------------------------------------
     Navidad April 2009 Mineral Resource (50 g/t Ag only cut-off grade)
----------------------------------------------------------------------------
Deposit               Classification             Tonnes       Cu         Cu
                                                    (Mt)      (%)      (Mlb)
----------------------------------------------------------------------------
Loma de la Plata            Measured                0.0        0          0
                      ------------------------------------------------------
                           Indicated               28.2     0.05         33
                      ------------------------------------------------------
                        Meas. + Ind.               28.2     0.05         33
                      ------------------------------------------------------
                            Inferred                1.0     0.05          1
----------------------------------------------------------------------------
Notes:

The most likely cut-off grade for these deposits is not known at this time and must be confirmed by the appropriate economic studies. The estimated metal content does not include any consideration of mining, mineral processing, or metallurgical recoveries. Tonnes, ounces, and pounds have been rounded and this may have resulted in minor discrepancies. Mineral Resources that are not Mineral Reserves do not have demonstrated economic viability. No Mineral Reserves have been estimated. The estimate of Mineral Resources may be materially affected by environmental, permitting, legal, title, taxation, socio-political, marketing, or other relevant issues.

----------------------------------------------------------------------------
      Navidad April 2009 Mineral Resource (50 g/t AgEQ cut-off grade,
                      US$ 10/oz Ag and US$0.70/lb Pb)
----------------------------------------------------------------------------
Deposit              Classification   Tonnes   AgEQ    Ag    Pb   Ag     Pb
                                         (Mt)  (g/t) (g/t)   (%)(Moz)  (Mlb)
----------------------------------------------------------------------------
Calcite Hill NW            Measured        0      0     0     0    0      0
                     -------------------------------------------------------
                          Indicated      8.7    154   138  0.32   39     62
                     -------------------------------------------------------
                       Meas. + Ind.      8.7    154   138  0.32   39     62
                     -------------------------------------------------------
                           Inferred      1.1    103    70  0.67    3     16
----------------------------------------------------------------------------
Calcite Hill               Measured        0      0     0     0    0      0
                     -------------------------------------------------------
                          Indicated     18.7    122    95  0.55   57    229
                     -------------------------------------------------------
                       Meas. + Ind.     18.7    122    95  0.55   57    229
                     -------------------------------------------------------
                           Inferred      5.0    113    95  0.37   15     40
----------------------------------------------------------------------------
Navidad Hill               Measured        0      0     0     0    0      0
                     -------------------------------------------------------
                          Indicated      8.6    108    88  0.41   24     78
                     -------------------------------------------------------
                       Meas. + Ind.      8.6    108    88  0.41   24     78
                     -------------------------------------------------------
                           Inferred     11.2     93    70  0.49   25    121
----------------------------------------------------------------------------
Connector Zone             Measured      8.9    127   105  0.46   30     90
                     -------------------------------------------------------
                          Indicated      6.0     98    86  0.25   17     32
                     -------------------------------------------------------
                       Meas. + Ind.     14.8    116    98  0.37   47    123
                     -------------------------------------------------------
                           Inferred      2.0     86    65  0.43    4     19
----------------------------------------------------------------------------
Galena Hill                Measured      7.4    284   162  2.53   39    411
                     -------------------------------------------------------
                          Indicated     54.3    177   100  1.61  174   1927
                     -------------------------------------------------------
                       Meas. + Ind.     61.6    190   107  1.72  213   2338
                     -------------------------------------------------------
                           Inferred      3.7     98    45  1.11    5     89
----------------------------------------------------------------------------
Barite Hill                Measured        0      0     0     0    0      0
                     -------------------------------------------------------
                          Indicated     17.7     98    70  0.59   40    229
                     -------------------------------------------------------
                       Meas. + Ind.     17.7     98    70  0.59   40    229
                     -------------------------------------------------------
                           Inferred     20.9     81    44  0.76   30    352
----------------------------------------------------------------------------
Loma de la Plata           Measured        0      0     0     0    0      0
                     -------------------------------------------------------
                          Indicated     30.0    170   165  0.10  159     67
                     -------------------------------------------------------
                       Meas. + Ind.     30.0    170   165  0.10  159     67
                     -------------------------------------------------------
                           Inferred      2.0     76    55  0.44    4     20
----------------------------------------------------------------------------
Valle Esperanza            Measured        0      0     0     0    0      0
                     -------------------------------------------------------
                          Indicated     12.7    177   167  0.21   68     60
                     -------------------------------------------------------
                       Meas. + Ind.     12.7    177   167  0.21   68     60
                     -------------------------------------------------------
                           Inferred     11.6    134   117  0.36   44     91
----------------------------------------------------------------------------
Total                      Measured     16.2    198   131  1.40   69    501
                     -------------------------------------------------------
                          Indicated    156.6    152   115  0.78  578  2,684
                     -------------------------------------------------------
                       Meas. + Ind.    172.9    157   116  0.84  647  3,185
                     -------------------------------------------------------
                           Inferred     57.5     98    70  0.59  129    750
----------------------------------------------------------------------------
Notes:

The most likely cut-off grade for this deposit is not known at this time and must be confirmed by the appropriate economic studies. Silver equivalent grade values are calculated without consideration of variable metal recoveries for silver and lead. In November 2007, three year rolling average metals prices of US$10.00/oz and lead price of US$0.70/lb were used to derive an equivalence formula of AgEQ equals Ag + (Pb x 10,000 / 208). The estimated metal content does not include any consideration of mining, mineral processing, or metallurgical recoveries. Tonnes, ounces, and pounds have been rounded and this may have resulted in minor discrepancies. Mineral Resources that are not Mineral Reserves do not have demonstrated economic viability. No Mineral Reserves have been estimated. The estimate of Mineral Resources may be materially affected by environmental, permitting, legal, title, taxation, socio-political, marketing, or other relevant issues.

To view the Navidad Project map, please visit the following link: http://media3.marketwire.com/docs/na... .

----------------------------------------------------------------------------
     Navidad December 2007 Mineral Resource (50 g/t AgEQ cut-off grade,
                      US$ 10/oz Ag and US$0.70/lb Pb)
----------------------------------------------------------------------------
Deposit              Classification   Tonnes   AgEQ    Ag    Pb   Ag     Pb
                                         (Mt)  (g/t) (g/t)   (%)(Moz)  (Mlb)
----------------------------------------------------------------------------
Calcite Hill NW            Measured        0      0     0     0    0      0
                     -------------------------------------------------------
                          Indicated     14.6    107    80  0.57   37    182
                     -------------------------------------------------------
                       Meas. + Ind.     14.6    107    80  0.57   37    182
                     -------------------------------------------------------
                           Inferred       11     76    40  0.75   14    181
----------------------------------------------------------------------------
Calcite Hill               Measured        0      0     0     0    0      0
                     -------------------------------------------------------
                          Indicated     15.4    133    98  0.71   49    242
                     -------------------------------------------------------
                       Meas. + Ind.     15.4    133    98  0.71   49    242
                     -------------------------------------------------------
                           Inferred        4     91    76  0.31   10     27
----------------------------------------------------------------------------
Navidad Hill               Measured      8.5    142   117  0.51   32     96
                     -------------------------------------------------------
                          Indicated      5.9     96    85  0.24   16     31
                     -------------------------------------------------------
                       Meas. + Ind.     14.4    123   104   0.4   48    127
                     -------------------------------------------------------
                           Inferred      2.7     96    79  0.36    7     21
----------------------------------------------------------------------------
Connector Zone             Measured        0      0     0     0    0      0
                     -------------------------------------------------------
                          Indicated      8.1    112    93   0.4   24     71
                     -------------------------------------------------------
                       Meas. + Ind.      8.1    112    93   0.4   24     71
                     -------------------------------------------------------
                           Inferred      3.5    114    98  0.34   11     27
----------------------------------------------------------------------------
Galena Hill                Measured      7.3    323   188  2.81   44    451
                     -------------------------------------------------------
                          Indicated     52.3    165    88   1.6  148  1,842
                     -------------------------------------------------------
                       Meas. + Ind.     59.6    184   100  1.74  192  2,293
                     -------------------------------------------------------
                           Inferred     10.1    118    67  1.05   22    235
----------------------------------------------------------------------------
Barite Hill                Measured        0      0     0     0    0      0
                     -------------------------------------------------------
                          Indicated      6.5    194   176  0.38   37     54
                     -------------------------------------------------------
                       Meas. + Ind.      6.5    194   176  0.38   37     54
                     -------------------------------------------------------
                           Inferred      0.4    104    44  1.26    1     12
----------------------------------------------------------------------------
Loma de la Plata           Measured        0      0     0     0    0      0
                     -------------------------------------------------------
                          Indicated      9.1    229   225  0.09   66     19
                     -------------------------------------------------------
                       Meas. + Ind.      9.1    229   225  0.09   66     19
                     -------------------------------------------------------
                           Inferred     17.3    164   159  0.11   89     43
----------------------------------------------------------------------------
Total                      Measured     15.8    226   150  1.57   76    547
                     -------------------------------------------------------
                          Indicated    111.9    152   105  0.99  377  2,440
                     -------------------------------------------------------
                       Meas. + Ind.    127.7    161   110  1.06  453  2,988
                     -------------------------------------------------------
                           Inferred       49    121    97   0.5  153    546
----------------------------------------------------------------------------
Notes:

The most likely cut-off grade for this deposit is not known at this time and must be confirmed by the appropriate economic studies.

Silver equivalent grade values are calculated without consideration of variable metal recoveries for silver and lead.

In November 2007, three year rolling average metals prices of US$10.00/oz silver and a lead price of US$0.70/lb were used to derive an equivalence formula of AgEQ equals Ag + (Pb x 10,000 / 208).

The estimated metal content does not include any consideration of mining, mineral processing, or metallurgical recoveries. The estimate of Mineral Resources may be materially affected by environmental, permitting, legal, title, taxation, socio-political, marketing, or other relevant issues.

Tonnes, ounces, and pounds have been rounded and this may have resulted in minor discrepancies.

Mineral Resources that are not Mineral Reserves do not have demonstrated economic viability. No Mineral Reserves have been estimated.
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