Waxiers Waxiers

01-06-2021
Physics

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Please help with question!

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lazyylean lazyylean

01-06-2021

5 Apatite
6 Feldspar
7 Quartz
8 Topaz

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Noisyfafe Noisyfafe

01-06-2021

Answer:

#6, orthoclase

Explanation:

Mohs' hardness scale indecates that orthoclase can scratch apatite but not Quarts.

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