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
Antimony Bluff Mine, Gillham, Sevier County, Arkansas, 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 Antimony Bluff Mine, Gillham, Sevier County, Arkansas, USA
Data Identifiers
Mindat Occurrence Record ID:48729
Long-form Identifier:1:3:48729:0
GUID (UUID V4):0
Nearest other occurrences of Chlorite Group
1.4km (0.9 miles) ⓘConboy Mine (Conroy Mine), Gillham, Sevier County, Arkansas, USA
2.9km (1.8 miles) ⓘHarrell Mine, Gillham, Sevier County, Arkansas, USA
3.3km (2.0 miles) ⓘAmerican Star Mine (May Mines; May prospect), Gillham, Sevier County, Arkansas, USA
3.3km (2.1 miles) ⓘNew Discovery prospect, Gillham, Sevier County, Arkansas, USA
4.8km (3.0 miles) ⓘWerner No. 2 Mine, Gillham, Sevier County, Arkansas, USA
4.8km (3.0 miles) ⓘWolfton Mine (Bob Wolf Mine), Gillham, Sevier County, Arkansas, USA
9.2km (5.7 miles) ⓘOtto Mine, Gillham, Sevier County, Arkansas, USA
9.4km (5.8 miles) ⓘValley Mines, Gillham, Sevier County, Arkansas, USA
10.6km (6.6 miles) ⓘMickel prospect, Gillham, Sevier County, Arkansas, USA
10.8km (6.7 miles) ⓘBrewer Mine, Gillham, Sevier County, Arkansas, USA
References
Rocks & Min.:63:123
Howard(1979).
 
and/or  
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