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LicenseCoppery gossan, contains 20 per cent. lead and 399.73 oz
Science Museum Group
© The Board of Trustees of the Science Museum
Coppery gossan, contains 20 per cent. lead and 399.73 oz. silver per ton. From the Emma Mine, Utah, Communicated by G. Attwood
Details
- Category:
- Metallurgy
- Object Number:
- 1889-164/1431
- type:
- specimen
- credit:
- John Percy Collection
