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P_______
Definitions
any igneous rock with crystals embedded in a finer groundmass of minerals
Word origin
From Old French porfire, from Ancient Greek πορφυρίτης λίθος (porphurítēs líthos, “purple stone”), from πορφύρα (porphúra, “purple-fish, purple dye”).
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
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