SSC MTS EXAM

Detailed explanation-1: -A mineral is a naturally occurring inorganic element or compound having an orderly internal structure and characteristic chemical composition, crystal form, and physical properties. Common minerals include quartz, feldspar, mica, amphibole, olivine, and calcite.

Detailed explanation-2: -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.

Detailed explanation-3: -Colour. Streak. Hardness: Moh’s scale of hardness. Cleavage. Fracture. Luster.