Porphyry (Q41779)

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Revision as of 13:53, 21 April 2023 by Sky (talk | contribs) (‎Created a new Item: Added initial named and identified rock item from Mindat)
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Not a root name, but a texturally-based name for any rock with coarse phenocrysts in a finer groundmass
Language Label Description Also known as
English
Porphyry
Not a root name, but a texturally-based name for any rock with coarse phenocrysts in a finer groundmass

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