"Cookson" Gold Free Coarse Assay Litharge (25kg)



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"Cookson" Gold & Free Granular Litharge (PbO)

55.1 lbs (25kgs)

A Reddish-brown coarse granular assay litharge that is C.P. grade (chemically pure). This material is used for fire assaying processes for the quantitative determination of gold and other precious metals in an ore. Very low in gold, and is milled to a uniform particle size for enhanced reactivity and consistency of reaction.

SPECIFICATIONS

Arsenic - < 2 ppm

Iron - < 3 ppm

Zinc - < 2 ppm

Bismuth - < 3 ppm

Silver - < 2 ppm

Gold - < 2 ppb

Free Lead - < 0.2%

Tin - < 2 ppm

PHYSICAL PROPERTIES

Color - Reddish-Brown Granules

Form - Coarse Powder

Specific Gravity - 9.5 g/cc


Legend, Inc. 988 Packer Way Sparks, NV 89431 Phone: 775-786-3003
Email: ss@lmine.com
www.lmine.com