Nordmarkite (Q43727)

From geokb
Revision as of 18:20, 21 April 2023 by Sky (talk | contribs) (‎Cleared an Item: Added to primary parent rock class as subclass)
A variety of quartz-bearing alkali-feldspar-syenite composed mainly of microperthite with minor biotite, alkali amphibole or pyroxene
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Nordmarkite
A variety of quartz-bearing alkali-feldspar-syenite composed mainly of microperthite with minor biotite, alkali amphibole or pyroxene

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