7076847
Eisco™ Rhyolite Specimen
Rhyolite Specimen is aphanitic felsic rock, formed during eruptions of thick, viscous magma.
Manufacturer: Fischer Scientific
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Product Type
Igneous Rock, Rhyolite
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Description
- 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