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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Ruby from
Anhui ruby mine, Huoshan County, Lu'an, Anhui, China


Locality type:Mine
Classification
Species:Corundum var: Ruby
Formula:Al2O3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ruby data
Locality Data:Click here to view Anhui ruby mine, Huoshan County, Lu'an, Anhui, China
Data Identifiers
Mindat Occurrence Record ID:800458
Long-form Identifier:1:3:800458:1
GUID (UUID V4):0
References
Jiazhen Li (1994): Mineral Resources and Geology 8(2), 33-40
 
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