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A pegmatite texture in a rock is a course-grained Igneous Rock. Granite Pegmatite is a common Igneous rock
The pegmatite rock is ahn Igneous rock.
pegmatite rock is a igneous rock
There is no such thing as a "pegmatite rock" in the Pokemon D/P games.
Pegmatite is used for feldspar, sheet mica, beryllium, tantalum niobium, and lithium minerals.