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Mineral
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A naturally occurring, inorganic solid with a definite chemical composition and an orderly arrangement of atoms. |
Atoms
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Tiny particles that make up matter |
Natural Process
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Occurred on or inside Earth with no input from humans |
Inorganic
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Minerals are not made from life processes (living matter) |
Crystalline solids
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The atoms are arranged in a pattern that is repeated over and over again |
Chemical Composition
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Every mineral is an element or compound |
Rocks
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Solid that is usually made of two or more minerals |
Crystal
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Solid material that has an orderly, repeating pattern of atoms |
Ore
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A mineral that contains enough of a useful substance that it can be mined at a profit |
Gem
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A rare, valuable mineral that can be cut and polished to give it a beautiful appearance |
Color
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Looks or physical appearance |
Hardness
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A measure of how easily the mineral can be scratch Moh's Scale compares hardness of different minerals |
Luster
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The way a mineral reflects light- Metallic (shines like metal)- Nonmetallic (dull, glassy, pearly) |
Specific Gravity
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A minerals ratio of its mass compared with the mass of an equal volume of water (density) |
Streak
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The color of the mineral in a powdered form |