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  6. Eisco™ Porphyritic Granite Specimen 

Eisco™ Porphyritic Granite Specimen
SCI_ED

Catalog No. S24758
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Quantity:
1 Ea.
10/Pk.
12/Pk.
Specimen Size:
2 to 3 cm
7 to 8 cm

Description

Porphyritic Granite Specimen is a must-have sample when discussing rock types, rock cycle, formation, classification, and identification of igneous rocks.

  • Large crystals in variety of shapes and colors
  • Felsic plutonic rock ideal for lessons in mineral identification and bulk rock chemistry
  • For comparing cooling rates between samples with differently-sized crystals
  • Correlates well to Next Generation Science Standards Evidence Statements
  • Large crystals are indicative of slow cooling rate, and make mineral identification simple

Specifications

Product Type Igneous Rock, Porphyritic Granite
For Use With (Application) Comparing cooling rates between samples with differently-sized crystals
Packaging Clear labeled and barcoded bag
Quantity 1 Ea.
Specimen Size 2 to 3 cm
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