Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Chalcopyrite from
Thayer Mine (Grey House Mine; Greyhouse Mine; Grayhouse Mine), Waters Peak, Pardee Mining District, Amador County, California, USA


Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Thayer Mine (Grey House Mine; Greyhouse Mine; Grayhouse Mine), Waters Peak, Pardee Mining District, Amador County, California, USA
Data Identifiers
Mindat Occurrence Record ID:322615
Long-form Identifier:1:3:322615:5
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
2.4km (1.5 miles) ⓘBell Prince Mine, Campo Seco, Campo Seco Mining District, Foothill Copper Belt, Calaveras County, California, USA
2.8km (1.8 miles) ⓘPenn Mine (Happy Jack; West Constellation; Satellite; Big Satellite; Hinkcley; Blue Jay; Meteor; Hecla; Little Satellite; Copper Hill; Penn Chemical Works; Campo Seco), Campo Seco, Campo Seco Mining District, Foothill Copper Belt, Calaveras County, California, USA
5.0km (3.1 miles) ⓘHolmes Ranch occurrence [1], Campo Seco, Campo Seco Mining District, Foothill Copper Belt, Calaveras County, California, USA
5.1km (3.2 miles) ⓘBull Run Mine, Chrome Mountain, Pardee Mining District, Amador County, California, USA
5.9km (3.6 miles) ⓘJanie Boyd Mine (Sanches; Holmes Mine), Campo Seco, Campo Seco Mining District, Foothill Copper Belt, Calaveras County, California, USA
6.2km (3.9 miles) ⓘIone City Mine, Sunnybrook, Pardee Mining District, Amador County, California, USA
7.7km (4.8 miles) ⓘLancha Plana Mine, Camanche, Camanche Mining District, Calaveras County, California, USA
9.7km (6.0 miles) ⓘNewton Mine (Newton Copper Mine; Jackson Mine), Sunnybrook, Pardee Mining District, Amador County, California, USA
10.0km (6.2 miles) ⓘHayward Mine (Allen Mine), Sunnybrook, Pardee Mining District, Amador County, California, USA
11.3km (7.0 miles) ⓘGwin Mine (Paloma Mine; Gwin Extension No. 1 Mine), Paloma, Paloma Mining District, Calaveras County, California, USA
References
Heyl, G.R., Staatz, M.H. (1946) Open-File Report Vol. 1946 (46-24), Grayhouse area, Amador County, California. US Geological Survey
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
and/or  
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