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AquaPhoenix Scientific Corundum
SCI_ED

Catalog No. S02886 Shop All AquaPhoenix Scientific Products
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Product Type:
Mineral

Description

This 1 to 1.25 inches corundum specimen is an excellent example of one of the hardest minerals on Earth—perfect for classroom use and hardness testing.

  • Natural corundum mineral specimen
  • Size range: approximately 1 to 1.25 in.
  • Second hardest mineral on the Mohs scale (hardness = 9)
  • Typically shows a dull luster and hexagonal crystal habit
  • Ideal for mineral identification and hardness comparison
  • Great for geology labs, rock and mineral collections, or educational kits
  • Suitable for middle school through college-level earth science

Specifications

Product Type Mineral
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