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science vocab


Mineral A naturally occurring, inorganic solid with a definite chemical composition and an orderly arrangement of atoms
Crystal A solid in which the atoms are arranged in orderly, repeating patterns
Magma Heated rock material
Silicate Minerals that contain silicon and oxygen and usually contain one or more elements
Hardness A measure of how easily a mineral can be scratched
Luster The way a mineral reflects light
Streak The color of a mineral in its powered form
Cleavage Minerals that break along smooth flat surfaces have this
Fracture Minerals that break with uneven, rough, or jagged surfaces have this
Gem Highly praised because of how rare they are and their beauty
Ore Minerals that are mined for a profit
Created by: blocky14