Question

Defination of minerals

Answer 1

Answer:

A mineral is an element or chemical compound that is normally crystalline and that has been formed as a result of geological processes" (Nickel, E. H., 1995). "Minerals are naturally-occurring inorganic substances with a definite and predictable chemical composition and physical properties." (O' Donoghue, 1990).

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Answer 2

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→A mineral is an element or chemical compound that is normally crystalline and that has been formed as a result of geological processes.

→Examples include quartz, feldspar minerals, calcite, sulfur and the clay minerals such as kaolinite and smectite.