daligdigjaidely3902 daligdigjaidely3902

29-10-2018
Biology

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What would you except to happen if you rubbed a mineral of hardness 7.5 against a piece of quartz

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amandapearlgomez10 amandapearlgomez10

29-10-2018

Quartz also has a hardness level of 7.5, so rubbing another mineral with a 7.5 hardness on it will not effect the quartz.

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