Trondhjemite (Q43728): 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 | |||
| Property / subclass of: leucotonalite / rank | |||
Normal rank | |||
| Property / subclass of: leucotonalite / reference | |||
Revision as of 18:20, 21 April 2023
A leucotonalite whose plagioclase is oligoclase or andesine, quartz is at least 20% of the leucocratic minerals, and the alkali feldspar must comprise no more than 10% of the total feldspars
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Trondhjemite |
A leucotonalite whose plagioclase is oligoclase or andesine, quartz is at least 20% of the leucocratic minerals, and the alkali feldspar must comprise no more than 10% of the total feldspars |
