an igneous rock composed chiefly of feldspar
Crossword Clue

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AnswerCrossword Clue
syenitean igneous rock composed chiefly of feldspar
picritegranular igneous rock composed chiefly of olivine and augite, but containing small amounts of feldspar
DIORITEIgneous rock composed of feldspar and hornblende
tinguaitea fine-grained igneous rock composed essentially of feldspar, nepheline and aegirine
tinguaitesTINGUAITE, a fine-grained igneous rock composed essentially of feldspar, nepheline and aegirine
troutstonea coarse-grained basic igneous rock composed of feldspar speckled with olivine, aka troctolite
troctolitea coarse-grained basic igneous rock composed of feldspar speckled with olivine, aka troutstone
troctolitesTROCTOLITE, a coarse-grained basic igneous rock composed of feldspar speckled with olivine, aka troutstone
troutstonesTROUTSTONE, a coarse-grained basic igneous rock composed of feldspar speckled with olivine, aka troctolite
syenitesA coarse-grained gray igneous rock composed mainly of alkali feldspar and ferromagnesian minerals such as hornblende