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 |
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English | Nordmarkite |
A variety of quartz-bearing alkali-feldspar-syenite composed mainly of microperthite with minor biotite, alkali amphibole or pyroxene |