Craignurite (Q43548): Difference between revisions

From geokb
(‎Created a new Item: Added initial named and identified rock item from Mindat)
 
(‎Cleared an Item: Added to primary parent rock class as subclass)
Property / subclass of
 
Property / subclass of: fine-grained ("volcanic") normal crystalline igneous rock / rank
 
Normal rank
Property / subclass of: fine-grained ("volcanic") normal crystalline igneous rock / reference
 

Revision as of 18:18, 21 April 2023

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
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

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