EVERYDAY SCIENCE

Detailed explanation-1: -Detailed Solution. The correct answer is They are inexhaustible.

Detailed explanation-2: -A mineral has 5 characteristics, naturally occurring, solid, inorganic, crystalline structure, and the same chemical composition throughout So repeat after me A mineral is Naturally occurring-naturally occurring Inorganic solid-inorganic solid Crystalline structure The same chemical composition throughout.

Detailed explanation-3: -Geologists define mineral as a “homogenous, naturally occurring substance with a definable internal structure”.

Detailed explanation-4: -In geology, the classic definition of a mineral is a substance that is: 1) naturally occurring, 2) inorganic, 3) solid at room temperature, 4) has an orderly and repeating internal crystalline structure, and 5) a chemical composition that can be defined by a chemical formula.