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Eisco™ Pegmatite Igneous Rock Specimen Products for Science Education

Pegmatite is an igneous rock that contains two vastly different crystal sizes. This combination of both phaneritic and aphanitic crystals indicates this rock formed at two vastly different cooling rates.

Manufacturer:  Eisco™ ESNG0083PK12

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Catalog No. S27612

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  • Correlates well to Next Generation Science Standards Evidence
  • Pegmatite is a classic rock for teaching igneous petrology
  • Useful in volcanology lessons


Igneous Rock
2-3 cm
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