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Formation & Resource
Inside Earth: Chapter Four, Sections Two and Three
| Term | Definition |
|---|---|
| solution | a mixture in which one substance is dissolved in another. |
| vein | a narrow slab of a mineral that is sharply different from the surrounding rock. |
| gemstone | a hard, colorful mineral that has a brilliant or glassy luster. |
| ore | rock that contains a metal or economically useful mineral. |
| smelting | the process by which ore is melted to separate the useful metal from other elements. |
| alloy | a solid mixture of two or more metals. |