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Mohs’ Hardness Collection

Unlike many other hardness kits, this kit has only pure crystalline minerals to ensure consistent results when testing.

  • Hand-Picked Samples
  • Housed in a Collection Box
  • Kit Has Only Pure Crystalline Minerals
Additional tools in the kit also allow students to test other physical properties.

The hand-picked samples and housed in a collection box.

Ordering information: This kit includes nine samples (talc through corundum), streak plate, glass plate, copper strip, and a magnet.



Item # Description No. of Samples Unit Availability Price Quantity
470016-500 Moh's Hardness Kit
9 Each Retrieving Restricted
restricted This product is marked as restricted and can only be purchased by approved Shipping Accounts. To apply for a shipping account number, click here. If you need further assistance, call Customer Service at 1-800-727-4368 or email


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