Labradorite from
Sentinel Peak ('A' Mountain) - SW side, Tucson, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
Classification | ||
---|---|---|
Species: | Anorthite var: Labradorite | |
Formula: | (Ca,Na)[Al(Al,Si)Si2O8] | |
Comments: | Actually andesine-labradorite segment of the series. As phenocrysts to 2 inches (5 cm) in intrusive & flow porphyritic rocks, locally termed 'turkey-track porphyry.' | |
Confirmation | ||
Validity: | Believed Valid | |
Data | ||
Mineral Data: | Click here to view Labradorite data | |
Locality Data: | Click here to view Sentinel Peak ('A' Mountain) - SW side, Tucson, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA | |
Data Identifiers | ||
Mindat Occurrence Record ID: | 250994 | |
Long-form Identifier: | 1:3:250994:5 | |
GUID (UUID V4): | f71e066b-75f8-4767-b63f-96ad5c282809 | |
References | ||