ouachitite (Q43981)
From geokb
A dark-colored aphanitic porphyry composed of a glassy ground-mass with large phenocrysts of biotite and very subordinate augite and magnetite; a fourchite rich in biotite
Language | Label | Description | Also known as |
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English | ouachitite |
A dark-colored aphanitic porphyry composed of a glassy ground-mass with large phenocrysts of biotite and very subordinate augite and magnetite; a fourchite rich in biotite |