trachytic rock (Q161360)
From geokb
Trachytoid that has a plagioclase to total feldspar ratio between 0.1 and 0.35. QAPF fields 7, 7', and 7*.
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | trachytic rock |
Trachytoid that has a plagioclase to total feldspar ratio between 0.1 and 0.35. QAPF fields 7, 7', and 7*. |
