what are silicates
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Silicate A silicate is a compound containing an anionic silicon compound. The great majority of silicates are oxides, but hexafluorosilicate ([SiF 6 ] 2−) and other anions are also included. Orthosilicate  is the anion SiO 4 4− or its compounds.Related to orthosilicate are families of anions (and their compounds) with the formula [SiO 2+n ] 2n− .he great majority of silicates are oxides, but hexafluorosilicate ([SiF 6 ] 2−) and other anions are also included.  Orthosilicate  is the anion SiO 4 4− or its compounds. Related to orthosilicate are families of anions (and their compounds) with the formula [SiO 2+n ] 2n− .
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- Phyllosilicates (Sheet Silicates). The phyllosilicates, or sheet silicates, are an important group of minerals that includes the micas, chlorite, serpentine, talc, and the clay minerals.
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silicate silicates in Science. Any of a large class of chemical compounds composed of silicon, oxygen, and at least one metal. Most rocks and minerals are silicates. Any mineral containing the group SiO4, either isolated, or joined to other groups in chains, sheets, or three-dimensional groups with metal elements.
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Silicate In geology and astronomy, the term silicate is used to denote types of rock that consist predominantly of silicate minerals. On Earth, a wide variety of silicate minerals occur in an even wider range of combinations as a result of the processes that form and re-work the crust. silicate is a compound containing an anionic silicon compound. The great majority of silicates are oxides, but hexafluorosilicate ([SiF 6 ] 2−) and other anions are also included.
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Silica gel Silica gel is a granular, vitreous, porous form of silicon dioxide made synthetically from sodium silicate. Silica gel is tough and hard; it is more solid than common household gels like gelatin or agar.It is a naturally occurring mineral that is purified and processed into either granular or beaded form.n this form, it is used as a desiccant to control local humidity to avoid spoilage or degradation of some goods. Because silica gel can have added chemical indicators (see below) and adsorbs moisture very well, silica gel packets usually bear warnings for the user not to eat the contents.
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Siliceous rock Siliceous rock. Siliceous rock, any of a group of sedimentary rocks that consist largely or almost entirely of silicon dioxide (SiO2), either as quartz or as amorphous silica and cristobalite; included are rocks that have formed as chemical precipitates and excluded are those of detrital or fragmental origin.
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- Subscribe. Silicon (Si) is a light chemical element that combines with oxygen and other elements to form silicates. Silicon in the form of silicates constitutes more than 25% of the Earth's crust. Silica (SiO 2) as quartz or quartzite is used to produce silicon ferroalloys and silicon metal.
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- medical Definition of silicate : a salt or ester derived from a silicic acid; especially: any of numerous insoluble often complex metal salts that contain silicon and oxygen in the anion and constitute the largest class of minerals
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Silicate A silicate is a compound containing an anionic silicon compound. The great majority of silicates are oxides, but hexafluorosilicate ([SiF 6 ] 2−) and other anions are also included. Orthosilicate  is the anion SiO 4 4− or its compounds. silicate is a compound containing an anionic silicon compound. The great majority of silicates are oxides, but hexafluorosilicate ([SiF 6 ] 2−) and other anions are also included.
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Geology 2 The most abundant mineral group, characterized by the presence of silica tetrahedra in their structures. Silicon-oxygen tetrahedron The silicate anion composed of one silicon atom and four oxygen atoms (SO42-) arranged as a tetrahedron. Single-chain structure An atomic arrangement in which each silicate tetrahedron shares one oxygen atom with another tetrahedron, forming a chain of tetrahedra.
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Silica Silica. Silica, or silicon dioxide (SiO2), occurs as the MINERAL quartz and is the most abundant mineral of the Earth's crust. It also occurs in the skeletal parts of some animals (eg, certain protozoa) and various plants. Quartz forms hexagonal crystals and melts at 1723°C; it has a low thermal coefficient of expansion and is very resistant to weathering.
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- Silica is a non-metallic mineral. It is an oxide of silicon. Silica is most commonly found in nature as sand or quartz.
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silicate Medical Definition of silicate. : a salt or ester derived from a silicic acid; especially : any of numerous insoluble often complex metal salts that contain silicon and oxygen in the anion and constitute the largest class of minerals.
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- hey bro Silicates are minerals that contain silicon and oxygen, and usually one or more other elements. – Silicates make up approximately 96 percent of the minerals found in Earth's crust. – The most common minerals, feldspar and quartz, are silicates. Show full answer.
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- exists and is an alternate of . Answer by Michaelgabb. Confidence votes 2.3K. a mineral that contains a combination of silicon, SI, and oxygen, O, is a silicate mineral. + 33 others found this useful.
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Review of Minerals and Rocks Silicate minerals are the most important mineral class because they are by far the most abundant rock-forming minerals. This group is based on the silica (SiO4) tetrahedron structure, in which a silicon atom is covalently bonded to 4 oxygen atoms at the corners of a triangular pyramid shape.
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Silicate A silicate is a compound containing an anionic silicon compound. The great majority of silicates are oxides, but hexafluorosilicate ([SiF 6 ] 2−) and other anions are also included. Orthosilicate  is the anion SiO 4 4− or its compounds.Related to orthosilicate are families of anions (and their compounds) with the formula [SiO 2+n ] 2n− .ilica, or silicon dioxide, SiO 2, is sometimes considered a silicate, although it is the special case with no negative charge and no need for counter-ions. Silica is found in nature as the mineral quartz, and its polymorphs.
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Silica What is Silica? Silica is a mineral that is prepared from common rocks such as quartz and sandstone and is often used as a remedy in modalities such as homeopathic medicine.Silica tends to be used for healing parts of the body that benefit from the mineral’s innate hardness—such as bones.It is available as a supplement, and is often used for retaining elasticity of the skin. Silica has many other uses as well, including being a primary ingredient in making glass and concrete.ilica tends to be used for healing parts of the body that benefit from the mineral’s innate hardness—such as bones. It is available as a supplement, and is often used for retaining elasticity of the skin.
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Filling America's Fiber Intake Gap: Summary of a Roundtable to Probe Realistic Solutions with a Focus on Grain-Based Foods Among the recommendations, the latest guidelines aim to shift food intake patterns to a more plant-based diet that emphasizes vegetables, cooked dry beans and peas, fruits, whole grains, nuts, and seeds.
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The Silicate Minerals Silicates are by far the most common minerals in Earth's crust and mantle, making up 95% of the crust and 97% of the mantle, by most estimates. Silicates have a wide variety of physical properties, despite the fact that they often have very similar chemical formulas.
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Silicate Silicates comprise the majority of Earth's crust, as well as the other terrestrial planets, rocky moons, and asteroids. Sand, Portland cement, and thousands of minerals are examples of silicates.Silicate compounds, including the minerals, consist of silicate anions whose charge is balanced by various cations. Myriad silicate anions can exist, and each can form compounds with many different cations.he great majority of silicates are oxides, but hexafluorosilicate ([SiF 6 ] 2−) and other anions are also included.  Orthosilicate  is the anion SiO 4 4− or its compounds. Related to orthosilicate are families of anions (and their compounds) with the formula [SiO 2+n ] 2n− .
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What is Silica? - Properties & Definition Silica is another name for the chemical compound silicon dioxide. Each unit of silica includes one atom of silicon and two atoms of oxygen. If you have never heard of silica before, you might be surprised to hear that you probably come into contact with it every day. Silica makes up the mineral called quartz, and it is the most abundant mineral in the earth's crust. It is the main component of most sand and the primary ingredient in glass. Every time you pick up a glass to take a drink, you are using silica.
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The Best Kept Secret For Healthy Hair, Radiant Skin and Strong Nails Silica is a relatively unknown mineral which is absolutely astounding bearing in mind what it does for the body, which is nothing short of miraculous. Also known as Silicon, it is a combination of silicon and oxygen, the two most abundant elements on our planet.
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- Silica (quartz) Silica, SiO 2, is a white or colorless crystalline compound found mainly as quartz, sand, flint, and many other minerals. Silica is an important ingredient to manufacture a wide variety of materials. Quartz; Quartz is the most abundant silica mineral.
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- In framework silicates, each silicon shares all four of its oxygen with adjacent silicon resulting in a three dimensional framework of strong covalent bonds. The simplest framework silicates is quartz which contains only silicon and oxygen.The feldspars are framework aluminum silicates. Since aluminum occupies the middle of some of the tetrahedra, other metals, namely K, Na and Ca are needed to balance the charge of the crystal.hus the relative amounts of oxygen, silicon and aluminum in the mineral increase, as the amount of iron, magnesium and calcium decrease. Silicate minerals rich in iron, magnesium or calcium are called mafic.
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- Silica is also called silicon dioxide. It is used in a number of industries, including glass making, electronics, and as food additives and abrasives. Silica is a hard mineral with high melting and boiling points.