Shonkinite (Q43273): 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) |
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Property / subclass of: foid syenite / rank | |||
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Revision as of 18:14, 21 April 2023
A coarse-grained rock with abundant augite, some olivine, biotite or hornblende, and essential alkali feldspar and foids, usually nepheline
Language | Label | Description | Also known as |
---|---|---|---|
English | Shonkinite |
A coarse-grained rock with abundant augite, some olivine, biotite or hornblende, and essential alkali feldspar and foids, usually nepheline |