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Moh's Scale of Mineral Hardness

Moh's Scale of Hardness of Minerals Click to Enlarge

Moh's Scale of Hardness of Minerals

Set includes 9 specimens, from talc to Carborundum, to determine mineral hardness by scratch test. Numbered specimens are keyed to descriptions inside box cover.

$28.60 Add to Order

Moh's Scale of Hardness of Minerals— H-3422

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