Announcement

Collapse
No announcement yet.

Heap Leach Amenability Tests Show 94% To 97% Extractions For Gold At

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • Heap Leach Amenability Tests Show 94% To 97% Extractions For Gold At

    HEAP LEACH AMENABILITY TESTS SHOW 94% TO 97% EXTRACTIONS FOR GOLD AT LYDIAN'S AMULSAR DISCOVERY

    MarketWatch
    Aug. 13, 2008

    Tests conducted on drill core extending to 146m down-hole depth

    TORONTO, ONTARIO, Aug 13, 2008 (MARKET WIRE via COMTEX) -- Lydian
    International Ltd. (CA:LYD: news, chart, profile) , a diversified
    U.K. mineral exploration and development company, today announced
    preliminary results from metallurgical testing at its Amulsar gold
    discovery in Armenia.

    A gold recovery test program was applied to a crushed continuous
    half drill-core of 146m length at SGS Lakefield in Canada. As part
    of the program, heap-leach amenability tests (coarse ore bottle roll
    cyanidation) on whole rock and gravity concentrates showed easily
    reproducible very high gold extractions at 94-97%.

    The tests were carried out on 1 kg whole rock samples and gravity
    concentrates, at primary grind sizes from approximately 150 to 75
    microns, with a pulp density 40% solids and a 48h retention time
    at pH 10.5-11 (maintained with lime). The prepared material with a
    "head-grade" of 1.1 g/t Au was derived from the entire 146m of HQ half
    core from diamond drill hole DDA-004, a scout drill hole from the
    2007 drilling programme. The core was crushed, mixed and riffled at
    -1/2 inch, to arrive at replicate samples for the test program. The
    main mineralogy of the whole rock consists of hematite, goethite,
    and rutile in a quartz matrix.

    For all tests a gold recovery of 90% was established after only 8h, and
    reached 95% after 24h, both with modest to moderate NaCN consumptions.

    Amulsar is a high-sulphidation type epithermal gold project located
    in central Armenia. Lydian identified the gold bearing potential of
    the project in mid-2006. The Amulsar license is 95% owned by Lydian's
    wholly owned Armenian subsidiary (Geoteam CJSC) and 5% owned by that
    Company's local director. The project is currently being explored as
    part of a joint venture with Newmont Overseas Exploration Limited,
    a wholly owned subsidiary of Newmont Mining Corporation (CA:NMC:
    news, chart, profile) (NEM:Newmont Mining Corporation News, chart,
    profile, more Last: 44.15+1.79+4.23%

    4:03pm 08/13/2008

    Delayed quote dataAdd to portfolio Analyst Create alertInsider Discuss
    Financials Sponsored by: 44.15, +1.79, +4.2%) (ASX: NEM). The joint
    venture is a 50%-50% contribution. Newmont has two options to increase
    its interest. The first is an option to earn a further 20% by funding
    the project through to feasibility; the second option allows Newmont
    to earn a further 10% by funding through to commercial production.

    About Lydian International Lydian is a diversified U.K. mineral
    exploration and development company, with expertise employing "first
    mover" strategies in emerging exploration environments. The Company
    is currently focused on Eastern Europe developing advanced precious
    and base metal assets located in Armenia and in Kosovo.

    The Company's two main projects are gold at Amulsar in Armenia, and
    zinc, lead, silver and gold at Drazhnje in Kosovo. Lydian also has a
    pipeline of promising gold and base metal exploration projects in the
    Balkans region, and operates a 50/50 gold and copper exploration joint
    venture with Newmont Overseas Exploration Limited, a subsidiary of
    Newmont Mining Corporation (CA:NMC: news, chart, profile) (NEM:Newmont
    Mining Corporation News, chart, profile, more Last: 44.15+1.79+4.23%

    4:03pm 08/13/2008

    Delayed quote dataAdd to portfolio Analyst Create alertInsider
    Discuss Financials Sponsored by: 44.15, +1.79, +4.2%) (ASX: NEM),
    in the Caucasus region.

    Lydian's management team has a track record of success in grassroots
    discovery, in acquiring and developing undervalued assets, and
    in building companies. Lydian has a strong social agenda and a
    unique understanding of the complex social and political issues that
    characterise emerging environments. The two largest shareholders are
    Newmont Mineral Holdings B.V. (owned by Newmont Mining Corporation),
    and International Finance Corporation (part of the World Bank
    Group). More information can be found on Lydian's web site at
    www.lydianinternational.co.uk.

    Dr Tim Coughlin, MAusIMM; is the Qualified Person overseeing Lydian's
    exploration programmes. Dr. Coughlin has supervised the preparation
    of the technical information contained in this press release.

    Lydian employees are instructed to follow standard operating
    and quality assurance procedures intended to ensure that all
    sampling techniques and sample results meet international reporting
    standards. All assay work for the released results was carried out
    by ALS Chemex analytical laboratory in Rosia Montana, Romania, in
    Perth Australia, or in Vancouver, BC. Please see Lydian's web site
    for more information.

    Forward-looking Information Securities regulators encourage companies
    to disclose forward-looking information to help investors understand
    a company's future prospects. This press release contains statements
    about our future financial condition, results of operations and
    business. These are "forward-looking" because we have used what we know
    and expect today to make a statement about the future. Forward-looking
    statements usually include words such as may, expect, anticipate,
    believe or other similar words. We believe the expectations reflected
    in these forward-looking statements are reasonable. However, actual
    events and results could be substantially different because of the
    risks and uncertainties associated with our business or events that
    happen after the date of this press release. You should not place
    undue reliance on forward-looking statements. As a general policy,
    we do not update forward-looking statements except as required by
    securities laws and regulations.
Working...
X