Furnace bottom product containing free gold visible in the cracks of the compact rock

Made:: before 1889

Furnace bottom product containing free gold visible in the cracks of the compact rock, Black Hawk, Colorado

Details

Category:: Metallurgy

Object Number:: 1889-164/1863

type:: specimen

credit:: John Percy Collection

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Furnace bottom product containing free gold visible in the cracks of the compact rock

Details

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