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Essex drilling expands Bolivian deposit

Diamond drilling by Essex Resource (ESX-V) has expanded a volcanogenic massive sulphide (VMS) deposit at the Miguela concession in western Bolivia.The company has confirmed that mineralization in the …










Producer and Dealer Prices (June 23, 1997)

Aluminium: LME settlements US$1,561 per tonne, alloy $1,452 per tonne (June 3/97).Antimony: Composite free market, US$2,200 per tonne (June 3/97).Bismuth: Composite free market US$3.50 per lb. (June 2…


COMMENTARY — Quality control, part 2

The best geological standards are property-specific, meaning they contain the same geological matrix as the samples being routinely analyzed.Standards are prepared by collecting material representativ…


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