a fine grained syenitic rock with orthoclase crystals
Crossword Clue

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AnswerCrossword Clue
orthophyrea fine-grained syenitic rock with orthoclase crystals
orthophyresORTHOPHYRE, a fine-grained syenitic rock with orthoclase crystals
orthophyricrelating to orthophyre, a fine-grained syenitic rock with orthoclase crystals
matrixesA mass of fine-grained rock in which gems, crystals, or fossils are embedded
porphyryA hard igneous rock containing crystals, usually of feldspar, in a fine-grained, typically reddish groundmass
porphyriesA hard igneous rock containing crystals, usually of feldspar, in a fine-grained, typically reddish groundmass
granophyreA granitic rock consisting of intergrown feldspar and quartz crystals in a medium- to fine-grained groundmass
porphyriticRelating to or denoting a rock texture, typically found in volcanic rocks, containing distinct crystals or crystalline particles embedded in a fine-grained groundmass
apatiteany of a group of calcium phosphate minerals occurring in various colors as hexagonal crystals, as granular masses, or in fine-grained masses as the chief constituent of phosphate rock and of bones and teeth