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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Alaskite from
Robishaud Mine, Lake Chelan, Chelan County, Washington, USA


Locality type:Mine
Classification
Type:Alaskite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Alaskite data
Locality Data:Click here to view Robishaud Mine, Lake Chelan, Chelan County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:1633802
Long-form Identifier:1:3:1633802:9
GUID (UUID V4):0
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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