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Labradorite from
Railroad cuts, Roubaix, Galena Mining District, Lawrence County, South Dakota, USA


Classification
Species:Anorthite var: Labradorite
Formula:(Ca,Na)[Al(Al,Si)Si2O8]
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Labradorite data
Locality Data:Click here to view Railroad cuts, Roubaix, Galena Mining District, Lawrence County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:385157
Long-form Identifier:1:3:385157:9
GUID (UUID V4):0
References
Roberts, Willard Lincoln, Rapp, George Jr. (1965) Mineralogy of the Black Hills. Bulletin 18. South Dakota School of Mines and Technology
 
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