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Hardness

     
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Mohs Hardness Pencils

Code: AG198
3-9 of the Mohs Scale of Hardness

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Mohs Hardness Pencils

3-9 of the Mohs Scale of Hardness

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Mohs Hardness Kit

Code: AG199
complete with 9 specimens

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Mohs Hardness Kit

complete with 9 specimens

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  • 1

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