Chalcocite : Cu2S
As recorded:
St Ives Consols, St Ives, Cornwall, England, UK
Photo added to mindat.org
“Chalcocite. Specimen is from the collection of the British Museum of Natural History #44059 (1975). Scale at bottom of image is an inch with a rule at one cm.”
Rock Currier - 27th December 2009
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10,443,324 minIDs have been issued as of 25th Apr 2024 6:58 am UTC