Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Chlorite Group from
Black Dike Mine (Black Dike group; Black Dike claim; Black Dike deposit; Black Dyke Mine; Big Dike; Bobson group; Big Dike Apex & Ajax), Papago Mining District (Sierrita Mining District), Sierrita Mountains, Pima County, Arizona, USA


Locality type:Mine
Classification
Species:'Chlorite Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chlorite Group data
Locality Data:Click here to view Black Dike Mine (Black Dike group; Black Dike claim; Black Dike deposit; Black Dyke Mine; Big Dike; Bobson group; Big Dike Apex & Ajax), Papago Mining District (Sierrita Mining District), Sierrita Mountains, Pima County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:208362
Long-form Identifier:1:3:208362:9
GUID (UUID V4):0
Nearest other occurrences of Chlorite Group
2.1km (1.3 miles) ⓘCopper Glance Mine (Copper Grantz Mine; Copper Grantz and Johnny Mines), Papago Mining District (Sierrita Mining District), Sierrita Mountains, Pima County, Arizona, USA
8.6km (5.3 miles) ⓘAbe Lincoln Mine, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
16.2km (10.1 miles) ⓘEsperanza Mine [new], Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
17.0km (10.5 miles) ⓘSierrita Mine, Batamote Hills, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
17.4km (10.8 miles) ⓘProsperity Mine group (Helmet Peak group; Helmet Peak Mine; Prosperity claims), Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
20.1km (12.5 miles) ⓘSenator Morgan Mine group, Twin Buttes, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
21.7km (13.5 miles) ⓘEisenhower Mine (Eisenhower property/group; Mission Extension; Palo Verde Mine; Palo Verde copper deposit), Mission complex, San Xavier, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
21.8km (13.5 miles) ⓘMission pit, Mission complex, San Xavier, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
22.0km (13.7 miles) ⓘCopper Glance Mine (Glance Mine), Stevens Mountain, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
23.0km (14.3 miles) ⓘTwin Buttes Mine, Twin Buttes, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
References
Granger, H.C. & R.B. Raup (1962), Recon. study of uranium deposits in AZ, USGS Bull. 1147-A: A25-A29.
 
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