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Scale of Hardness Collection

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Image of Scale of Hardness Collection Quantity in Basket: none
Product Code: 0712
Price: $15.00
Shipping Weight: 1.00 pounds
 
 
 
Quantity:
 
Scale of Hardness Collection
  • SHIPS DIRECTLY FROM THE MANUFACTURER; MAY TAKE 4-6 WEEKS TO SHIP.
  • This collection is the traditional Mohs Scale which assigned a "hardness" to ten key minerals with talc #1 (the softest) and diamond #10 (the hardest).
  • The first 9 minerals are included in this set. Nine specimens approximately 1" x 1 1/2", number-coded.
  • Included are specimens of Talc, Feldspar, Gypsum, Quartz, Calcite, Beryl, Fluorite, Corundum, and Apatite.
  • Grades: 6-12.
Learn about Scale of Hardness
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