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marissa [1.9K]
3 years ago
11

What could the hardness of a mineral be if it can be scratched by a cent coin?

Biology
2 answers:
Lapatulllka [165]3 years ago
6 0
It can become any of these things, Gypsum, Calcite, Fluorite, or Apatite
gogolik [260]3 years ago
3 0
The hardness of a mineral can be 3 or less
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