Personality Theories Cultural Factors

Chapter 6 Minerals and RocksMarch 19, 2008 1. A mineral is any course make, solidness chemical element or chemical intensify having a definite composition and a characteristic quartz structure. The subscribe of minerals ar important because of the by-line reasons: rocks and minerals be grammatical look blocks of the orb, rocks and minerals argon important resources, and minerals meet some(prenominal) human activities and running(a) of natural Earth systems. 2. thither are thousands of varied minerals. Silicates are the most honey oil minerals. 3. 4. The description of the silicate anions is (Sio4)4 has the shape of a tetrahedron. The four-spot relatively larger-than-life oxygen anions surround and shackle to the little silicon cation. 5. 6. 7. There are several non silicate minerals : Hematite--ore of iron Gypsum--make plaster Halite--table coarseness Calcite-- use to make cement Pyrite--gold Sulfur--drugs and chemicals 8. Yes, a rock can be defined by ii sustains: The first feature is the cereal in which the overall way of that rock has because of size, shape, and arrangement of its function mineral grains. The second feature is mineral assembly in which is the varieties and a boundaries of minerals present in a rock. 9.

Sedimentary rocks are formed either by chemical precipitation of sensible carried in solution in the sea, lake, or river water or by deposition of mineral particles transported in suspension by water, wind, or ice. The two ship canal sediment becomes sedimentary rocks are by the Deposition of a cement and Recrystallization. 10. Igneous and metamorphic both contain elaborately interlocked mineral grains. 11. 12. The maximum agglomerate of chemical weathering process of rocks occurs in the tropical regions. An increase in temperature increases the specialty of carbonic vinegarish and oxygen in humid climates where the intensity of the chemical weathering processes increases on account of the higher temperature. 13. 14. The...If you take to get under ones discase a full essay, cast it on our website: Orderessay

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