Welcome To the WIN!!! St. Elias Mines HUB On AGORACOM

Keep in mind, the opinions on this site are for the most part speculation and are not necessarily the opinions of the company WITHOUT PREJUDICE

Free
Message: a 2007 news release

Bolding in this paragraph is by me.

" Channel samples taken from the A-4 shaft include: 19.86oz/t Au (681.0 g/t
Au) over 37cm taken from the 10m level (with a duplicate check sample assaying
17.2 oz/t Au (591.0 g/t Au) over 37cm); 2.09 oz/t Au (71.6 g/t Au) over 1.0
metre taken from the 10m level; and 11.87 oz/t Au (407.0 g/t) over 25cm taken
from the 30m level. To date, 20 quartz-vein samples collected from the A-4
Vein System returned a weighted arithmetic average grade of 2.37 oz/t Au (81.3
g/t Au) across an average vein width of 30.4cm (about twice the average width
of the ZCV#1 Vein). It is important to note that the average grade does not
include the duplicate check sample (17.24 oz/t Au) and that there is often
more than one vein exposed at the levels sampled. In addition to gold
occurring in the quartz veins, it also occurs in ore-tenor concentrations in
adjacent rock units (andesite dyke, fault gouge and weakly-altered
granodiorite.)"

Ore: by definition, ore is an accumulation of mineralisation that can be mined economically, and is quantified in an ore reserve estimate.

Tenor: the metal content of a sulfide mineral calculated on the basis of 100% sulfide - this is DIFFERENT to grade. For example, in disseminated sulfide mineralisation the nickel or copper tenor of the sulfide may be quite high, but the grade of the overall rock may be quite low. High tenor sulfides can form high grade concentrates from low grade ores.

  • May 10, 2007 10:21 AM
  • - Financial
  • - Mining
  • St. Elias Mines Ltd. Ramping up to 500 Tonnes Per Month at Tesoro Gold Project, Peru

        VANCOUVER, BRITISH COLUMBIA, May 10 /CNW/ - St. Elias Mines Ltd. ("the
    Company") (TSX VENTURE:SLI) (ISIN CA7849211080) (FWB:EKL) provides the
    following update regarding the Tesoro Gold Project (the "Project") located in
    southwestern Peru. As a result of the recent discovery of the A-4 Vein System
    and consistent high grades received from bulk sampling, the Company has
    decided to focus its exploration activities on this Project and has developed
    the following plan to significantly expand existing operations.
    
        The objective of the plan is to achieve a sustainable economic production
    to support two to three years of production at a rate of 300 to 500 tonnes per
    month while concurrently defining resources and reserves. This is a
    forward-looking statement. Forward-looking statements address future events
    and conditions and therefore involve inherent risks and uncertainties. Actual
    results may differ materially from those currently anticipated in such
    statements. There is no guarantee that the Company will achieve these
    objectives.
    
        The Tesoro Project
    
        The Tesoro Gold Project is situated in a highland desert plateau in
    southwestern Peru. The Project is 100% owned by St. Elias with no underlying
    royalties. The Project is located within the well-known Nazca-Ocona Gold Belt
    where there are at least 70 known gold deposits comprising narrow but
    generally high-gradegold-bearing quartz veins. Although the veins are narrow,
    the mineralized structures tend to extend along strike for kilometres and to
    depths of 1,000 metres. Evidence indicates that the Project has the potential
    to host a million ounces of gold, or more, within multiple veins traced for an
    aggregate strike length of 9.0 kilometres. The potential quantity and grade is
    conceptual in nature. There has been insufficient exploration to define a
    mineral resource. It is uncertain if further exploration will result in
    discovery of a mineral resource.
    
        Recent Exploration History
    
        To date, St. Elias has identified five gold-bearing zones (Zona Canchete,
    Zona Central, Zona Sur, Zona Incognito and Zona Este) with more than 50 quartz
    veins (collectively) having a total combined length of approximately 9.0
    kilometres. A map showing the location of the zones within the Project can be
    viewed at http://www.steliasmines.com/properties/PeruFig3.pdf.
    
        So far, the Company has carried out exploration work on only two of these
    zones:
    
        Zona Canchete, where consistent high-grade bulk samples have been
    extracted from ongoing underground exploration and development; and
    
        Zona Central, where a new high-grade vein system has been discovered.
    
        Zona Canchete consists of a number of narrow, east-west striking
    gold-bearing quartz veins. To date, a total of 233.3 tonnes of bulk-sample
    material averaging 0.98 Au (33.6 g/t Au) has been extracted from ongoing
    underground exploration and development at the ZCV#1 Vein. This is from only
    one of at least five gold-bearing quartz veins identified in this zone.
    
        At Zona Central, the Company has recently discovered the A-4 Vein System,
    which comprises one to three veins. The A-4 Vein System is part of eight other
    main veins (or vein swarms) with an aggregate length of approximately 3,000m,
    within an area measuring 1,000m x 1,200m.
    
        Channel samples taken from the A-4 shaft include: 19.86oz/t Au (681.0 g/t
    Au) over 37cm taken from the 10m level (with a duplicate check sample assaying
    17.2 oz/t Au (591.0 g/t Au) over 37cm); 2.09 oz/t Au (71.6 g/t Au) over 1.0
    metre taken from the 10m level; and 11.87 oz/t Au (407.0 g/t) over 25cm taken
    from the 30m level. To date, 20 quartz-vein samples collected from the A-4
    Vein System returned a weighted arithmetic average grade of 2.37 oz/t Au (81.3
    g/t Au) across an average vein width of 30.4cm (about twice the average width
    of the ZCV#1 Vein). It is important to note that the average grade does not
    include the duplicate check sample (17.24 oz/t Au) and that there is often
    more than one vein exposed at the levels sampled. In addition to gold
    occurring in the quartz veins, it also occurs in ore-tenor concentrations in
    adjacent rock units (andesite dyke, fault gouge and weakly-altered
    granodiorite.)
    
        Mining and Exploration Plan
    
        The Company plans to expand existing operations at both Zona Canchete and
    Zona Central by deepening the existing main shafts to 100m below surface;
    drilling 5,000 metres of short (150m) holes; and establishing exploration
    level intervals at 50-m spacing.
    
        The objective of the plan is to achieve a sustainable economic production
    to support two to three years of production at a rate of 300 to 500 tonnes per
    month while concurrently defining resources and reserves.
    
        It is not possible to define a significant quantity of proven and
    probable reserves with diamond drilling alone (in a narrow vein system -- see
    note(1) below). In addition to diamond drilling, St. Elias must carry out
    underground exploration and development, as well as, establish a production
    history in order to define reserves.
    
        (1) Historically, most of the major Canadian vein type gold mines
    (including Red Lake, Val d'Or, Timmins, Bralorne, etc.) rarely had more than a
    couple of years of reserves that would meet today's definitions set out in
    National Instrument 43-101. They all started off as small producers and
    gradually expanded their production as reserves expanded.
    
        Development activities at Zona Canchete and Zona Central will be guided
    by diamond drilling of approximately 5,000 metres of short diamond drill holes
    from surface. Initially 4 or 5 strategically placed holes will be drilled on
    each system to guide shaft deepening (to 100m) and level development (at 50-m
    intervals). Subsequent systematic drilling (surface and underground) of both
    vein systems will follow in order to delineate resources and reserves for
    mining. Shallow surface drilling is planned to test the veins with drill holes
    having a maximum length of 150 metres spaced at approximately 30-mcentres.
    Surface drilling is needed to plan mine development which in turn will permit
    detailed underground drilling to be undertaken to define stope geometries and
    grades for mining purposes.
    
        Level intervals will be increased from the present 20-m spacing to 50-m
    increments. Establishing levels at 50-m intervals significantly reduces level
    development costs and increases stope life which will result in increased
    productivity and profitability. Spacing the levels at 50-m intervals allows a
    design to exploit "significantly large" stoping blocks that can support a
    predictable production rate for an extended period of time.
    
        The Company has been able to secure and purchase its own diamond drill
    and related equipment which is presently being prepared for shipping to Peru.
    Management has concluded that Company ownership of its own diamond drill will
    substantially expedite St. Elias' drill programs and provide significant
    savings in drilling costs.
    
        The technical content of this news release, has been verified by, John
    Brophy, P.Geo., and Glenn O'Gorman, P.Eng., who are independent qualified
    persons as defined in National Instrument 43-101, Standards of Disclosure for
    Mineral Properties.
    
        For additional information on St. Elias and its projects, please visit us
    at www.steliasmines.com or call 1-888-895-5522 (toll free US and Canada).
    
        ST. ELIAS MINES LTD.
    
        (signed "Lori McClenahan")
    
        Lori McClenahan,
    
        President
    
        The TSX Venture Exchange has not reviewed and does not accept
    responsibility for the adequacy or the accuracy of the contents of this
    document.
    
        This News Release may contain forward-looking statements including, but
    not limited to, comments regarding the timing and content of upcoming work
    programs, geological interpretations, potential mineral recovery processes,
    etc. Forward-looking statements address future events and conditions and
    therefore involve inherent risks and uncertainties. Actual results may differ
    materially from those currently anticipated in such statements
    
    
    
    
    For further information: St. Elias Mines Ltd. Lori McClenahan Telephone:
    604-669-4677 Facsimile: 604-669-9626 Toll Free: 888-895-5522 Web Site:
    www.steliasmines.com
    
    http://www.newswire.ca/en/story/106457/st-elias-mines-ltd-ramping-up-to-500-tonnes-per-month-at-tesoro-gold-project-peru
    Share
    New Message
    Please login to post a reply