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WDC has an extensive background in all geologic aspects of deposits mined by
surface and underground methods worldwide.
These deposit types include, among others:
WDC provides geologic services to companies for all phases of exploration, development, and production. WDC's computer-based geologic and ore reserve modeling utilizes state-of-the-art industry-accepted software. For specific applications, WDC also uses its own proprietary programs.Porphyry copper
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Exploration Projects: |
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Exploration program design |
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Geologic mapping and outcrop sampling, |
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Geochemical surveys |
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Supervision of geophysical survey programs |
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Design and field supervision of drilling programs |
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Bulk sampling for metallurgical testwork |
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Preliminary Geologic Modeling & Resource Estimation |
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Comprehensive land status investigations |
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Mineral potential assessments for land exchanges |
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Pre-Feasibility & Feasibility-Level Projects: |
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Design and supervision of definition drilling programs |
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Supervision of rock mechanics |
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of other geotechnical investigations |
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Geologic modeling, resource and ore reserve estimation |
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Ore reserve classification to the following standards:
 SEC
AusIMM
Canadian
Mineral Policy 2-A Standards |
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Mines in Production: |
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Design of production data collection and geologic mapping programs |
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Updates to geologic models and ore reserves |
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Internal ore reserve audits |
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Ore control programs |
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Ore reserve/mine/mill reconciliations |
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Engineering & Consulting |  |
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Winters, Dorsey & Company, LLC
Mining and Metallurgical Industry Engineers
5151 East Broadway - Suite 1506
Tucson, Arizona USA 85711
Phone: 520-722-5600
Fax: 520-722-5623
