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Eisco™ Rhyolite Specimen Products for Science Education

Rhyolite Specimen is aphanitic felsic rock, formed during eruptions of thick, viscous magma.

Manufacturer:  Eisco™ ESNG0049PK12

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Catalog No. S24769

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  • For use in density comparison with other igneous rocks
  • Correlates well to Next Generation Science Standards Evidence Statements
  • High silica content makes it difficult for this rock to erupt, leading to explosive eruptions that emit ash and dust into atmosphere
  • Evolved chemistry makes it lightweight relative to other igneous rocks, good identifier during classification exercises


Density comparison with other igneous rocks
Igneous Rock
Clear labeled and barcoded bag
2 to 3 cm
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