n. | 1. | (Geol.) A crystalline, granular rock, consisting of quartz, feldspar, and mica, and usually of a whitish, grayish, or flesh-red color. It differs from gneiss in not having the mica in planes, and therefore in being destitute of a schistose structure.
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Noun | 1. | granite - plutonic igneous rock having visibly crystalline texture; generally composed of feldspar and mica and quartz |
2. | granite - something having the quality of granite (unyielding firmness); "a man of granite" |