Question

chemical properties of rocks​

Answer 1

Answer:

➡️Properties that help geologists identify a mineral in a rock are: color, hardness, luster, crystal forms, density, and cleavage.

➡️Crystal form, cleavage, and hardness are determined primarily by the crystal structure at the atomic level.

➡️Color and density are determined primarily by the chemical composition.

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Answer 2

Answer:

Properties that help geologists identify a mineral in a rock are: color, hardness, luster, crystal forms, density, and cleavage.

Crystal form, cleavage, and hardness are determined primarily by the crystal structure at the atomic level.

Color and density are determined primarily by the chemical composition.

Minerals are classified on the basis of their chemical composition.