Thesaurus: pegmatite

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Definitions

1. n. Graphic granite. See under Granite.
2. n. More generally, a coarse granite occurring as vein material in other rocks.
3. n. a form of igneous rock consisting of extremely coarse granite resulting from the crystallization of magma rich in rare elements
4. (a) Graphic granite. See under Granite. (b) More generally, a coarse granite occurring as vein material in other rocks.
5. n a form of igneous rock consisting of extremely coarse granite resulting from the crystallization of magma rich in rare elements