Rock and Mineral Flashcards
Naturally formed inorganic solid that has a definite chemical structure
Mineral
solid mixture of one or more minerals or organic matter
Rock
substance that can not be broken down into simpler substances by chemical means
Element
substance made up of atoms of two or more elements joined by chemical bonds
Compound
solid whose atoms, ions, or molecules are arranged in a definite pattern
Crystal
usually 1st characteristic noticed about a mineral, but generally not reliable
Color
mineral reflects light
Luster
color of powder in a mineral
Streak
Splitting of a mineral along smooth flat surfaces
Cleavage
when a mineral breaks along curved or irregular surface
Fracture
ratio of the mass of a substance to the volume of the substance
Density
natural material and its concentration is high enough to be mined Profitably
Ore
Contain metal
Metallic minerals
do not contain minerals
Non-Metallic minerals
piece of mineral that is cut and polished
Gem stones