File:Alkaline_pegmatite.jpg · Wikimedia Commons · See Wikimedia Commons
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Sign in to savethumb|Pegmatite with blue corundum crystals thumb|Pegmatite containing lepidolite, [[tourmaline, and quartz from the White Elephant Mine in the Black Hills, South Dakota]] thumb|upright=1.25|Proterozoic pegmatite swarm in the headwall of the [[cirque of a small mountain glacier, northeastern Baffin Island, Nunavut]]
Wikidata facts
- Subclass of
- plutonic rock
- Image
- Alkaline pegmatite.jpg
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- Commons category
- Pegmatite
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