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mineral vocab
| Term | Definition |
|---|---|
| Mineral | naturally formed, inorganic solid that has a definite crystalline structure. |
| Elements | a pure substance that can not be broken down into simpler substances by ordinary chemicals means |
| Compound | is a substance made up of two or more element that have been chemically joined or boned. |
| Crystals | solid geometric forms of minerals produced by a repeating pattern of atoms or molecules presented through out mineral. |
| Silicate Mineral | minerals that contain a combination of silicate and oxygen |
| nonsilicate Mineral | minerals that DO NOT contain the combination of silicate and oxygen. |
| Luster | surface that reflects light |
| Streak | color of mineral in powered form |
| Cleavage | tendency of some minerals to break along smooth, flat surfaces |
| Fracture | the tendency of some minerals to break unevenly along curved or irregular surfaces |
| Hardness | mineral resistance to being scratched |
| Density | how much matter is in a given amount of space |
| Ore | large enough and pure enough to be mined in profit |
| Reclamation | returning land to its original condition after mining is complete |
| Pegmaties | magma moved upward it can form teardrop-shaped bodies |
| Pluton | sometimes the magma stops before reaching the surface and cools slowly creating millions of mineral crystals |