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
Granite Mountain Quarry No. 1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USA


Locality type:Quarry
Classification
Species:'Chlorite Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Allanite Group1
Aegirine1
Titanite1
Pyrite1
Data
Mineral Data:Click here to view Chlorite Group data
Locality Data:Click here to view Granite Mountain Quarry No. 1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USA
Data Identifiers
Mindat Occurrence Record ID:45204
Long-form Identifier:1:3:45204:5
GUID (UUID V4):0
Nearest other occurrences of Chlorite Group
2.8km (1.7 miles) Big Rock Quarry (3M Quarry; Arch Street Pike Quarry), Granite Mountain area, Little Rock, Pulaski County, Arkansas, USA
11.6km (7.2 miles) Big Rock Quarry (Big Rock Sandstone Quarry), North Little Rock, Pulaski County, Arkansas, USA
16.4km (10.2 miles) Jeffrey Quarry, Jeffrey, Pulaski County, Arkansas, USA
28.2km (17.5 miles) Arkansas Talc Co. Mine (Warner Mine; Duke Warner Mine), Salem, Saline County, Arkansas, USA
45.9km (28.5 miles) Barber Mine (H. L. Barber Mine), Paron, Saline County, Arkansas, USA
46.7km (29.0 miles) Paron, Saline County, Arkansas, USA
51.2km (31.8 miles) Willis Mine (Rickards Mine), Paron, Saline County, Arkansas, USA
52.7km (32.7 miles) Fairchild Mine, Paron, Saline County, Arkansas, USA
58.7km (36.5 miles) Kimzey Calcite Quarry (Calcite Hill), Magnet Cove, Hot Spring County, Arkansas, USA
59.1km (36.7 miles) Mo-Ti Corporation prospect, Magnet Cove, Hot Spring County, Arkansas, USA
References
 
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