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Minerals Scale of Hardness Collection

Minerals Scale of Hardness Collection

Bonus - Free Student Magnifier with each set (# 7101-1)

This collection is the traditional Mohs Scale which assigned a level of hardness to ten key minerals with Talc #1 (the softest) and Diamond #10 (the hardest). Detailed card is included. The first 9 minerals are in this set.

Diamond is not included in this set.

Set includes nine specimens approximately 1 x 1 1/2 Inch as follows:

  • Talc
  • Gypsum
  • Calcite
  • Fluorite
  • Apatite-Triphylite
  • Feldspar
  • Quartz
  • Beryl-Topaz
  • Corundum

Catalog # G1102-7
Shipping Weight 3.00 lbs
Stock In Stock
 
Our price: $15.00
Quantity