crystal meaning for graphite
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- Graphite is a single element crystal composed solely of carbon, and thus is a polymorph of diamond. Like diamond, graphite is a completely covalent mineral, however, here the structure is isometric with tetrahedral symmetry. Each carbon atom is surrounded by three other carbon atoms in 3-fold planar coordination due to the sp2 coordination of the carbon atoms.
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Graphite Graphite (pronunciation: /ˈɡræfaɪt/), archaically referred to as plumbago, is a crystalline form of carbon, a semimetal, a native element mineral, and one of the allotropes of carbon. Graphite is the most stable form of carbon under standard conditions. Therefore, it is used in thermochemistry as the standard state for defining the heat of formation of carbon compounds.
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Graphite These forms of graphite are occurrences without economic importance. Graphite and diamond are the two mineral forms of carbon. Diamond forms in the mantle under extreme heat and pressure. Most graphite found near Earth's surface was formed within the crust at lower temperatures and pressures.
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Graphite Graphite occurs in metamorphic rocks as a result of the reduction of sedimentary carbon compounds during metamorphism. It also occurs in igneous rocks and in meteorites. Minerals associated with graphite include quartz, calcite, micas and tourmaline.In meteorites it occurs with troilite and silicate minerals.raphite is the most stable form of carbon under standard conditions. Therefore, it is used in thermochemistry as the standard state for defining the heat of formation of carbon compounds.
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- Graphite is a naturally-occurring form of crystalline carbon. It is a native element mineral found in metamorphic and igneous rocks. Graphite is a mineral of extremes.It is extremely soft, cleaves with very light pressure and has a very low specific gravity.hat remains is a nearly pure carbon material that crystallizes into mineral graphite. This graphite occurs in seams that correspond to the original layer of coal. When mined the material is known as amorphous graphite. The word amorphous is actually incorrect in this usage as it does have a crystalline structure.
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- Crystal Quartz (Rock Crystal) Gemstone meaning. Quartz crystal is a clear variety of quartz that was first found high in the frozen mountains of the Alps.Ancient people believed it was a form of ice crystals that would never melt. It is said to have cooling powers and is a romantic stone.rystal Quartz (Rock Crystal) Gemstone meaning. Quartz crystal is a clear variety of quartz that was first found high in the frozen mountains of the Alps.
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What is the difference between graphite and lead? As nouns the difference between graphite and lead is that graphite is an allotrope of carbon consisting of planes of carbon atoms arranged in hexagonal arrays with the planes stacked loosely that is used as a dry lubricant and in lead pencils while lead is (uncountable) a heavy, pliable, inelastic metal element, having a bright, bluish color, but easily tarnished; both malleable and ductile, though with little tenacity it is easily fusible, forms alloys with other metals, and is an ...
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IS GRAPHITE A METAL? 1 Diamond is an excellent electrical insulator, Graphite is a good conductor of electricity. 2  Diamond is the ultimate abrasive, Graphite is a very good lubricant. 3  Diamond is usually transparent, Graphite is opaque.  Diamond crystallizes in the Isometric system and graphite crystallizes in the hexagonal system.
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What is the formula for carbon graphite? Since Graphite is not an element or a compound it does not have its own symbol or formula. It is just an allotrope of carbon like Diamond, Fullerene, Glassy-Carbon and many more, that is they are just the same carbon with different crystalline structure. Therefore It's just C. As are other allotropes like Diamond.
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How are crystals made? These variations are called polymorphs, and they play a key role in determining a crystal's properties. Take carbon: Arranged tetrahedrally, it forms famously hard, clear diamonds; arranged in a layered honeycomb, it forms soft, gray graphite [sources: Dutch; Purdue; UCSB].
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- Graphite is a dark gray to black, very soft, shiny metallic mineral with a distinctive greasy feeling. One of the Earth’s softest minerals, graphite will easily leave marks on paper, which is why it is used for fine artist pencils.
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- Artificial Graphite Electrode is an indispensable material used in the electric arc furnace steel making, for its excellent electrical conductivity and remarkable anti-thermal shock capability.
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graphite a very common mineral, soft native carbon, occurring in black to dark-gray foliated masses, with metallic luster and greasy feel: used for pencil leads, as a lubricant, and for making crucibles and other refractories; plumbago; black lead. Origin of graphite Expand.
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graphite graphite (ˈɡraefaɪt). 1  ˈɡræfaɪt a blackish soft allotropic form of carbon in hexagonal crystalline: form used in, pencils, crucibles and, electrodes as a, lubricant as a moderator in nuclear, reactors, and in a carbon fibre, form as a tough lightweight material for sporting.  equipmentoun. 1  a blackish soft allotropic form of carbon in hexagonal crystalline form: used in pencils, crucibles, and electrodes, as a lubricant, as a moderator in nuclear reactors, and, in a carbon fibre form, as a tough lightweight material for sporting equipment.
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What is graphite?   Graphite is a type of mineral which is most known for its use in pencils. Graphite is carbon arranged in a very different way to how it is arranged in diamond.   …   Pencils made out of the mineral graphite. 21 people found this useful.
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- Definition of graphite. 1 : a soft black lustrous form of carbon that conducts electricity and is used in lead pencils and electrolytic anodes, as a lubricant, and as a moderator in nuclear reactors. 2 : a composite material in which carbon fibers are the reinforcing material.
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Graphite Graphite is a naturally-occurring form of crystalline carbon. It is a native element mineral found in metamorphic and igneous rocks.Graphite is a mineral of extremes. It is extremely soft, cleaves with very light pressure and has a very low specific gravity.raphite and diamond are the two mineral forms of carbon. Diamond forms in the mantle under extreme heat and pressure. Most graphite found near Earth's surface was formed within the crust at lower temperatures and pressures. Graphite and diamond share the same composition but have very different structures.
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- Description: Pure graphite is a mineral form of the element carbon (element #6, symbol C). It forms as veins and disseminations in metamorphic rocks as the result of the metamorphism of organic material included in limestone deposits.
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Graphite Graphite and diamond are the two mineral forms of carbon. Diamond forms in the mantle under extreme heat and pressure. Most graphite found near Earth's surface was formed within the crust at lower temperatures and pressures. Graphite and diamond share the same composition but have very different structures.
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- 1. 1  Chemistry. a widely distributed element that forms organic compounds in combination with hydrogen, oxygen, etc., and that occurs in a pure state as diamond and graphite, and in an impure state as charcoal. Symbol: C; atomic weight: 12.011; atomic number: 6; specific gravity: (of diamond) 3.51 at 20°C; (of graphite) 2.26 at 20°C.
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Parents Outraged After Teacher Reads Transgender Book 'I Am Jazz' to 7-Year-Olds (Photo: Screengrab/Youtube/Jazz Jennings) Jazz Jennings, a transgendered teenager and coauthor of the book I Am Jazz.. An elementary school in Maine has garnered outrage from parents for reading to first graders a children's book featuring a transgendered character.
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Diamonds  in the Rough: Natural diamond crystals. A diamond is a crystal which is composed of the element, carbon. In nature, diamond crystals display a crystal habit, but often the crystal shape has been rounded or abraided during emplacement. Diamonds typically occur in a rock called Kimberlite and in related cousins (Lamproite).
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Ankle Fracture An X-ray of the damaged ankle may be taken to determine what the fracture looks like, which bones are broken, how separated or displaced the bones are, and to find out the condition of the bone itself. The X-ray will help determine the proper course of treatment.
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- Graphite has the same chemical composition as Diamond, which is also pure carbon, but the molecular structure of Graphite and Diamond is entirely different. This causes almost opposite characteristics in their physical properties. Graphite is rather common mineral, but fine crystals are rare.
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Diamond Diamond is the hardest naturally occurring mineral, topping Mohs' Scale of Hardness with a relative hardness value of 10. Diamond is a polymorph of the element carbon, and graphite is another.While the two share the same chemistry, C (elemental carbon), they have very different structures and properties.iamond is an excellent electrical insulator, graphite is a good conductor of electricity. Diamond is the ultimate abrasive (its most important use), graphite is a very good lubricant. Diamond is transparent, graphite is opaque. Diamond crystallizes in the isometric system, graphite crystallizes in the hexagonal system.
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- The lattice can have a profound influence on the material's properties. For example, below we see two crystals - graphite and diamond. They each contain only 1 kind of atom - carbon. The difference is in how those atoms are arranged.