alkali feldspar trachytic rock (Q161238)
From geokb
Trachytoid that has a plagioclase to total feldspar ratio less than 0.1. QAPF fields 6, 6', and 6*.
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | alkali feldspar trachytic rock |
Trachytoid that has a plagioclase to total feldspar ratio less than 0.1. QAPF fields 6, 6', and 6*. |
