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Earth Sci Ch 3 Voc
| Question | Answer |
|---|---|
| naturally occurring, inorganic solid with a definite chemical composition and an orderly arrangement of atoms or ions | mineral |
| is a member of the mineral group that has silicon and oxygen in its crystal structures | silicate |
| occurs when particles dissolved in a liquid or a melt solidify and form crystals | crystallization |
| s molten rock stored beneath Earth’s surface | magma |
| when molten rock erupts on or near Earth’s surface | lava |
| scientists who study the distribution of minerals, mineral properties, and their uses | mineralogists |
| the way a mineral reflects or absorbs light at its surface | luster |
| is the color of a mineral in powdered form | streak |
| is the resistance of a mineral to being scratched | Hardness |
| mineral breaks with smooth, flat surfaces | cleavage |
| a mineral breaks and forms uneven surfaces | fracture |
| an object is equal to its mass divided by its volume | density |
| rock that contains high enough concentrations of a desired substance, such as a metal, so that it can be mined for a profit | ore |
| a rare and attractive mineral that can be worn as jewelry | gemstones |