Mohs Scale of Hardness
The Mohs Scale of Hardness set includes 9 specimens from talc to Carborundum. They determine mineral hardness by a scratch test. The number specimens are keyed to included descriptions inside the box.
The Mohs Scale of Hardness set includes 9 specimens from talc to Carborundum. They determine mineral hardness by a scratch test. The number specimens are keyed to included descriptions inside the box.
Weight | 2 lbs |
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Dimensions | 9 × 6 × 6 in |