Phonolite (Q41856): 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: phonolitoid / rank | |||
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| Property / subclass of: phonolitoid / reference | |||
Revision as of 17:54, 21 April 2023
Phonolitic rocks are fine-grained felsic igneous rocks lacking quartz, with felsics comprising 10-60% foids and alkali feldspar/total feldspar >0
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Phonolite |
Phonolitic rocks are fine-grained felsic igneous rocks lacking quartz, with felsics comprising 10-60% foids and alkali feldspar/total feldspar >0 |
