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Eisco™ Andesite Specimen
SCI_ED

Catalog No. s24747 Shop All Eisco Products
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Quantity:
1 Ea.
10/Pk.
12/Pk.

Description

Andesite Specimen for introduction to igneous rock classification and identifying minerals within igneous rocks.

  • Abundant phenocrysts in fine-grained matrix offer great demonstration of igneous porphyry
  • For use in classroom identification labs and exercises
  • Correlates well to Next Generation Science Standards Evidence Statements
  • Texture and chemistry variation are useful for students learning about differing cooling rates
  • The fine-grained felsic matrix contains larger, identifiable hornblende crystals, indicating two different rates of cooling
  • Example of porphyry in igneous rocks

Specifications

Product Type Igneous Rock, Andesite
For Use With (Application) Introduction to igneous rock classification and identifying minerals within igneous rocks
Packaging Clear labeled and barcoded bag
Quantity 12/Pk.
Specimen Size 2 to 3 cm
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