nordmarkite (Q43727)
From geokb
A variety of quartz-bearing alkali-feldspar-syenite composed mainly of microperthite with minor biotite, alkali amphibole or pyroxene
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | nordmarkite |
A variety of quartz-bearing alkali-feldspar-syenite composed mainly of microperthite with minor biotite, alkali amphibole or pyroxene |
