Mindat Short Description
A plagioclase feldspar with an albite : anorthite molar ratio ranging from 50 : 50 to 70 : 30.
Originally described from Marmato Mine, Marmato, Cauca, Chocó Department, Colombia. Crystals are rare, to 2 cm; commonly massive, cleavable, or granula...
Geoscience Ontology Status Notes
None
Additional References
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