Keratophyre (Q43311): 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: trachyte / rank | |||
Normal rank | |||
Property / subclass of: trachyte / reference | |||
Revision as of 18:14, 21 April 2023
A term originally used for a quartz-bearing orthoclase-plagioclase rock with a dense groundmass, but later used for albitized felsic extrusive rocks consisting essentially of albite with minor mafic minerals, often altered to chlorite
Language | Label | Description | Also known as |
---|---|---|---|
English | Keratophyre |
A term originally used for a quartz-bearing orthoclase-plagioclase rock with a dense groundmass, but later used for albitized felsic extrusive rocks consisting essentially of albite with minor mafic minerals, often altered to chlorite |