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Mohs hardness of dravite

Input interpretation

dravite (mineral) | Mohs hardness
dravite (mineral) | Mohs hardness

Result

7.25
7.25

Hardness comparisons

harder than quartz (Mohs 7)
harder than quartz (Mohs 7)
softer than topaz (Mohs 8)
softer than topaz (Mohs 8)

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