Impregnated breccia, 20% lead and 36.45 oz. silver per ton

Made:: 1842-1889 in Utah

Impregnated breccia, contains 20 per cent. lead and 36.45 oz
Science Museum Group
© The Board of Trustees of the Science Museum

Impregnated breccia, contains 20 per cent. lead and 36.45 oz. silver per ton. From the Emma Mine, Utah, Communicated by G. Attwood

Details

Category:: Metallurgy

Object Number:: 1889-164/1430

type:: specimen

credit:: John Percy Collection

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Impregnated breccia, 20% lead and 36.45 oz. silver per ton

Details

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