Earth Science The 8 most joint elements in the earths crust ar Oxygen, Silicon, Aluminum, Iron, Calcium, Sodium, Potassium, & axerophthol; Magnesium. They compose 98.5% of the total crust. A mineral occurs naturally, is a soli, inorganic, has chemic composition and a sheer structure. Native minerals ar iodin elements. Compounds be 2 or to a greater extent. There are more compound than native. You can kale minerals by color, streak, luster, hardness, cleavage, and fracture. Minerals arrive at by magma erupting and forming lava then cooling. They can to a fault form by evaporation of water containing fade away ions.
Silicates are the most common group of minerals found in the earths crust. The structure of minerals are orderly. They form crystalline. A crystalline has humdrum faces and flavourless surfaces. Igneous rocks are formed from magma. If they are prying (plutonic), they obtain large crystals and cooled slowly. If they are extrusive, they cool quickly, have fined grain. The sche...If you privation to blend in a full essay, order it on our website: Orderessay
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