craignurite (Q43548)
From geokb
A local Hebridian name for a series of volcanic rocks occurring as cone sheets and ranging in composition from intermediate to acid, characterized by acicular and skeletal crystals of plagioclase, augite and hornblende in a felsic groundmass
Language | Label | Description | Also known as |
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English | craignurite |
A local Hebridian name for a series of volcanic rocks occurring as cone sheets and ranging in composition from intermediate to acid, characterized by acicular and skeletal crystals of plagioclase, augite and hornblende in a felsic groundmass |