gtoker1 gtoker1

10-02-2022
Biology

contestada

If a mineral can scratch fluorite and it can be scratched by a knife what is the hardness of the mineral

Respuesta :

DivineSolar DivineSolar

10-02-2022

Answer:

The hardness rating is 4.

Explanation:

Calcite sits at a hardness rating of 3 and is very easily scratched with a knife and/copper coin. This is where most Marbles, limestones, travertines, rate.

Meanwhile, Fluorite sits at hardness 4 and can be scratched by a knife.

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