Question

What are properties of rocks

Answer 1

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

Rocks are made out of minerals and have many different properties, or characteristics. Streak is the color of a rock after it is ground into a powder, and luster tells how shiny a rock is. Other properties include hardness, texture, shape, and size.