Earth Science The 8 most parkland elements in the earths crust ar Oxygen, Silicon, Aluminum, Iron, Calcium, Sodium, Potassium, & adenine; Magnesium. They compose 98.5% of the total crust. A mineral occurs naturally, is a soli, inorganic, has chemical composition and a rank(a) structure. Native minerals ar unmarried elements. Compounds are 2 or more. There are more compound than native. You can all-day sucker minerals by color, streak, luster, hardness, cleavage, and fracture. Minerals spirt by magma erupting and forming lava then cooling. They can to a fault form by evaporation of water containing turn 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 suave 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 indigence to blend in a full essay, order it on our website:
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