4.2 Woods -Quality Control Procedures at Gold Fields Ghana Limited, Tarkwa Mine

The Southern African Institute of Mining and Metallurgy

Reginald N. Boryor Steven D. Woods

Organization:: The Southern African Institute of Mining and Metallurgy
Pages:: 31
File Size:: 1563 KB
Publication Date:: Jan 1, 2005

Abstract

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1.0 Introduction ?Low grade, high tonnage, open pit gold mine. ?Gold bearing Tarkwaian conglomerates. ?Reverse Circulation percussion drilling (25m X 25m grid). ?Composite 1m intervals, logged and split in the field to provide±2Kg samples. ?Samples used to build grade control block models using SURPAC. ?Approximately 100,000-130,000 meters drilled per year. ?RC samples are assayed using Rapid Cyanide Leach (RCL). ?Check assays are done using Fire Assay

Citation

APA: Reginald N. Boryor Steven D. Woods (2005) 4.2 Woods -Quality Control Procedures at Gold Fields Ghana Limited, Tarkwa Mine

MLA: Reginald N. Boryor Steven D. Woods 4.2 Woods -Quality Control Procedures at Gold Fields Ghana Limited, Tarkwa Mine. The Southern African Institute of Mining and Metallurgy, 2005.

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