foid bearing alkali feldspar trachyte (Q41804)
From geokb
Alkali feldspar trachytic rock that contains no quartz and between 0 and 10 percent feldspathoid mineral in the QAPF fraction. QAPF field 6'.
- foid-bearing-alkali-feldspar-trachyte
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | foid bearing alkali feldspar trachyte |
Alkali feldspar trachytic rock that contains no quartz and between 0 and 10 percent feldspathoid mineral in the QAPF fraction. QAPF field 6'. |
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