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This mineral is composed only of one element, carbon. It is listed as the hardest on MOHs' Scale of Hardness. Which mineral is this?

Respuesta :

Answer:

I think your answer is Apatite

Explanation:

xienamartinez4

Answer:

Diamond (I had the same question on USA test prep)

Explanation:

diamond A diamond is composed only of carbon. It is listed as the hardest on MOHs' Scale of Hardness. You often see jewelry made with this naturally occurring mineral.

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