asked 53.6k views
4 votes
Gypsum has a hardness of 2 and quartz has a hardness of 7. Explain why gypsum can not scratch quartz.

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User Laurentb
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1 Answer

4 votes

Gypsum can't scratch quartz due to the material covering of the quartz rating a density/hardness of 7, which is higher the Gypsum's level of 2. (Fun Fact; Diamond is the highest on the scale at 10)

answered
User Giao
by
8.2k points
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