Minerals Flashcards
Mineral
a solid inorganic substance of natural occurrence.
Rock
Rock or stone is a natural substance, a solid aggregate of one or more minerals or mineralogists.
Element
a part or aspect of something abstract, especially one that is essential or characteristic.
Compound
a thing that is composed of two or more separate elements; a mixture
Crystal
is a solid material whose constituents (such as atoms, molecules, or ions) are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions.
Color
is the characteristic of human visual perception described through color categories, with names such as red, orange, yellow, green, blue, or purple.
Luster
a gentle sheen or soft glow, especially that of a partly reflective surface.
Streak
a long, thin line or mark of a different substance or color from its surroundings.
Cleavage
a sharp division; a split
Fracture
the cracking or breaking of a hard object or material
Density
the degree of compactness of a substance.
Ore
a naturally occurring solid material from which a metal or valuable mineral can be profitably extracted.
Metallic minerals
something…
Non-metallic minerals
something…
Gemstones
a precious or semiprecious stone, especially one cut, polished, and used in a piece of jewelry.
