what are the two major categories of minerals?
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['Silicates.', 'Oxides.', 'Sulfates.', 'Sulfides.', 'Carbonates.', 'Native Elements.', 'Halides.']
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The two types of weathering are mechanical weathering, which involves the physical breakdown of rocks without a change in chemical composition, and chemical weathering, which breaks down rock components and alters mineral constituents.
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A mineral is a naturally occurring solid that has a crystalline structure and a definite chemical formula. ... An ore is a rock that contains minerals in concentrations that are high enough for economical extraction.
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Macrominerals are needed in large amounts. Trace minerals are needed in very small amounts. The macrominerals are calcium, phosphorus, magnesium, sodium, potassium, chloride, and sulfur. The trace minerals are iron, manganese, copper, iodine, zinc, cobalt, fluoride, and selenium.
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A mineral is a chemical substance made up of one or more chemicals having a definite crystal structure. Rocks do not have a definite chemical composition whereas minerals do. Sometimes a rock may contain organic remains in it. A mineral, on the other hand, will never have any organic material present within it.
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['Crystalline silicate clays (Phylosilicates→ tetrahedral and octahedral crystal sheets)', 'Non-crystalline silicate clays [Dominantly amorphous clays (allophane and imogolite)]', 'Iron and aluminium oxides [Dominantly gibbsite (Al-oxide) and goethite (Fe-oxide)]']
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A mineral is a naturally occurring, inorganic solid with a definite chemical composition and a crystalline structure formed by geological processes. A rock is an aggregate of one or more minerals whereas a rock may also include organic remains and mineraloids. Some rocks are predominantly composed of just one mineral.
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The Difference Between Rocks and Minerals. A mineral is a solid formation that occurs naturally in the earth while a rock is a solid combination of more than one mineral formations which is also occurring naturally. ... Rocks are therefore classified as igneous, sedimentary and metamorphic.
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Composition. Common minerals in metamorphic rocks include quartz, feldspar, mica, calcite, and hornblende. Index minerals in metamorphic rocks indicate how much the original rock was metamorphosed, called the grade of metamorphism.
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['Alumina.', 'Silica.', 'Potassium Ions.', 'Graphite.', 'Manganese.', 'Aluminium.', 'Tantalum.', 'Gold.']
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Sediments and sedimentary rocks are grouped into two main subdivisions,namely detrital and chemical. Aqueous stones are usually forms of rock and roll which are made because of the deposition regarding materials at the World's area in addition to within just systems associated with drinking water.
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Minerals are the inorganic elements, other than carbon, hydrogen, oxygen and nitrogen, which remain behind in the ash when food is incinerated. They are usually divided into two groups – macrominerals and microminerals (or trace elements).
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Minerals are elements or compounds that occur naturally in the Earth's crust. Rocks are mixtures formed of minerals. Just as elements are the building blocks of minerals, so minerals form the building blocks of rocks.
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The two main constituents of silicates are silicon and oxygen, which are the two most abundant elements in the Earth's crust. Other common elements in silicate minerals correspond to other common elements in the Earth's crust, such as aluminium, magnesium, iron, calcium, sodium, and potassium.
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There are three kinds of rock: igneous, sedimentary, and metamorphic.
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Minerals are naturally occurring inorganic solids with a crystalline structure and a definite range of chemical formula. Ores are concentrations of minerals in rock that are high enough to be economically extracted for use.
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The essential mineral elements are: Nitrogen, phosphorus, potassium, calcium, magnesium, sulfur, boron, chlorine, iron, manganese, zinc, copper, molybdenum, and nickel.