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Scale of Hardness Collection 9 Piece Set
Product Number: SR2357
$21.00
$28.38
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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. The nine specimens are approximately 1” X 1.5” and are number-coded.
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. The nine specimens are approximately 1” X 1.5” and are number-coded.
SR2357
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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. The nine specimens are approximately 1” X 1.5” and are number-coded.