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Chalcocite from
Gray Quarry, Hamilton, Hancock County, Illinois, USA


Locality type:Quarry
Classification
Species:Chalcocite
Formula:Cu2S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcocite data
Locality Data:Click here to view Gray Quarry, Hamilton, Hancock County, Illinois, USA
Data Identifiers
Mindat Occurrence Record ID:214856
Long-form Identifier:1:3:214856:4
GUID (UUID V4):0
Nearest other occurrences of Chalcocite
55.7km (34.6 miles) ⓘBear Creek, Vernon area, Van Buren County, Iowa, USA
60.4km (37.6 miles) ⓘCoppers Creek, Vernon area, Van Buren County, Iowa, USA
References
Gems & Minerals 395:28-29 (1970).
 
and/or  
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