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How can you describe a mineral that sparkles, breaks into thin sheets, and has a measure of 9 on the hardness scale? (2 points)

a
It is metallic, has cleavage, and can be easily scratched.

b
It is non-metallic, has cleavage, and can be scratched by a nail.

c
It is metallic, has cleavage, and can be scratched with special equipment.

d
It is non-metallic, does not have cleavage, and can be scratched with difficulty

Respuesta :

aubheb4838

Answer:

D

Explanation:

Because if it is a level 9 then that would be really hard and it would almost be hard a breaking a diamond.

Lanuel

A mineral that sparkles, breaks into thin sheets, and has a measure of 9 on the hardness scale can be described as: D. It is non-metallic, does not have cleavage, and can be scratched with difficulty.

A mineral refers to any form of naturally occurring, inorganic solid substance that is typically characterized by a crystal structure. Thus, the mineral property which can be used to identify a mineral include the following:

  • Luster
  • Streak
  • Hardness

Based on Mohs scale of hardness, the mineral with a hardness level of 9 is corundum and it has the following properties:

I. It is a non-metallic mineral.

II. It can be scratched with difficulty.

III. It does not have gemstone cleavage because it's very compact and dense.

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