frankieepperson frankieepperson

20-04-2017
Chemistry

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Which tool would a geologist use to test a mineral's resistance to scratching?

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LuckyExile LuckyExile

20-04-2017

It really depends on the hardness of the mineral. If it is soft it will scratch with something small like a penny and if it is harder it may scratch with a steel knife. Hope this helps! If not was there a choice of items?

Edit: Mohs Hardness scale helps on this.

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