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Mineral Test

Stack #124684

QuestionAnswer
mineral a naturally occuring inorganic solid that has a definite chemical composition and an orderly internal atomic structure.
crystal solid in which the atoms are arranged in an orderly, repeating pattern.
magma hot, melted rock material beneath Earth's surface.
silicate mineral that contains silican and oxygen and usually one or more other elements.
hardness measure of how easily a mineral can be scratched.
luster describes the way a mineral reflects light from its surface; can be metallic or nonmetallic.
streak color of a mineral when in powdered form.
cleavage physical property of some minerals that causes them to break along smooth, flat surfaces.
fracture physical property of some minerals that cuases them to break with uneven, rough, and jagged surfaces.
gem highly prized minerals
ore a mineral or rock that contains a useful substance that can be mined for profit.
Created by: Julian Jones
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