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Earth Science - Ch1
| Question | Answer |
|---|---|
| Components of Granite | Quartz, Hornblende, Feldspar |
| Most common form of asbestos | Chrysolite (white) |
| Definition of cleavage | Split along a weak plane |
| Definition of fracture | No cleavage planes |
| Curved, glassy type of fracture | Conchoidal |
| This is caused when HCl reacts with carbonantes | Effervescence |
| 1st most common crustal element | O - 46.6% |
| 2nd most common crustal element | Si - 27.7% |
| 3rd most common crustal element | Al - 8.1% |
| 4th most common crustal element | Fe - 5.0% |
| 5th most common crustal element | Ca - 3.6% |
| 6th most common crustal element | Na - 2.8% |
| 7th most common crustal element | K - 2.6% |
| 8th most common crustal element | Mg - 2.1% |
| Form of silicates | SiO4 tetrahedron |
| Most common mineral | Feldspar |
| 2nd most common mineral | Quartz |
| Empirical formula of Quartz | SiO2 |
| Hornblende is this type of rock | Silicate |
| Lead Ore | Galena |
| Zinc Ore | Sphalerite |
| Aluminum Ore | Bauxite |
| Chromium Ore | Chromite |
| Manganese Ore | Pyrolusite |
| Mercury Ore | Cinnabar |
| Nickel Ore | Pentlandite |
| Silver Ore | Argentite |
| Tin Ore | Cassiterite |
| Uranium Ore | Pitchblende |
| Copper Ores | Bornite, Chalcopyrite, Chalcocite |
| Iron Ores | Hematite, Magnetite, Limonite |
| Magnesium Ores | Magnesite, Dolomite |
| Titanium Ores | Ilmenite, Rutile |
| Tungsten Ores | Wolframite, Scheelite |