click below
click below
Normal Size Small Size show me how
Review #2 Stack 4
Minerals ES.4a, b
| Question | Answer |
|---|---|
| What are rocks made out of? | One of more different minerals |
| What is a mineral? | A naturally occurring, solid, inorganic substance that has a definite composition and a crystalline structure |
| What is galena usually a part of? | Lead |
| What is hematite usually a part of? | Iron |
| What is chalcopyrite usually a part of? | Aluminum |
| What are the major elements found in Earth's crust? | Silicon, oxygen, aluminum and iron |
| What is the most abundant mineral group? | Silicates |
| What is the most abundant mineral? | Quartz |
| What is the most common silicate? | Feldspar |
| What is quartz used to make? | Glass |
| What is feldspar used to make? | Porcelain |
| What are carbonates made out of? | Carbon and oxygen |
| What are common carbonates? | Calcite and dolomite |
| What are oxides made out of? | Oxygen and metal |
| What are common carbonates? | Hematite and magnetite |
| What physical properties are minerals identified by? | Color, hardness, luster, streak, fracture, and cleavage |
| What chemical weathering changes limestone into calcite? | Carbonic Acid (carbonation) |
| What chemical weathering will cause mineral orthoclase to change into kaolinite and quartz? | Hydrolysis (adding of hydrogen ion and water) |
| What chemical weathering will cause the mineral pyroxene to change into magnetite and quartz? | Oxidation (adding oxygen) |