The mineral pyrite (/ˈpaɪraɪt/ PY-ryte), or iron pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS2 (iron (II) disulfide)...
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The pyrite group of minerals is a set of cubic crystal system minerals with diploidal structure. Each metallic element is bonded to six "dumbbell" pairs...
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Pyrrhotite (redirect from Magnetic pyrite)
known as troilite. Pyrrhotite is also called magnetic pyrite, because the color is similar to pyrite and it is weakly magnetic. The magnetism decreases as...
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Chalcopyrite (redirect from Copper pyrite)
historically referred to as "yellow copper". Chalcopyrite is often confused with pyrite and gold since all three of these minerals have a yellowish color and a...
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"white iron pyrite", is iron sulfide (FeS2) with orthorhombic crystal structure. It is physically and crystallographically distinct from pyrite, which is...
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Dodecahedron (section Crystal pyrite)
pentagonal faces are not regular: The pyritohedron, a common crystal form in pyrite, has pyritohedral symmetry, while the tetartoid has tetrahedral symmetry...
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lāžward, lapis lazuli is a rock composed primarily of the minerals lazurite, pyrite and calcite. As early as the 7th millennium BC, lapis lazuli was mined in...
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using cut and polished pieces of pyrite (fool's gold) as gemstone, and not, as the name suggests, from marcasite. Both pyrite and marcasite are chemically...
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Arsenopyrite (redirect from Arsenical pyrite)
Arsenopyrite is generally an acid-consuming sulfide mineral, unlike iron pyrite which can lead to acid mine drainage.[citation needed] The crystal habit...
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The Iberian Pyrite Belt is a vast geographical area with particular geological features that stretches along much of the south of the Iberian Peninsula...
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The Northland Pyrite Mine, also known as James Lake Mine, Rib Lake Mine, Harris Mine or simply Northland Mine, is an abandoned underground mine in Northeastern...
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Patrónite (redirect from Vanadium pyrite)
asphaltum deposit. Associated minerals include, native sulfur, bravoite, pyrite, minasragrite, stanleyite, dwornikite, quartz and vanadium bearing lignite...
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sulphate attack sourced from framboidal pyrite within the aggregate, as evidenced from both presence of framboidal pyrite and elevated sulphate content. The...
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detrital sediments older than about 2 billion years contained grains of pyrite, uraninite, and siderite, all minerals containing reduced forms of iron...
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ideal surfaces will work as a reflective surface. Examples include galena, pyrite and magnetite. Pearly minerals consist of thin transparent co-planar sheets...
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Byne's disease (redirect from Pyrite disease)
can also affect pyrite (or its polymorph marcasite) (iron disulfide) fossils in a somewhat similar condition, which is known as pyrite disease. The iron...
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Chalcogenide (section Pyrite and related disulfides)
3D semiconductor. In contrast to classical metal dichalcogenides, iron pyrite, a common mineral, is usually described as consisting of Fe2+ and the persulfido...
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are iron oxides (such as hematite and magnetite), iron sulfides (such as pyrite), and carbonate minerals. Feldspar may be present as albite or, less commonly...
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Sulfur production in the United States (section Pyrite)
manufacture of fertilizers, which makes up about two-thirds of consumption. Pyrite, which is made up of iron sulfide, made up more than 10 percent of the sulfur...
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Sulfuric acid (section Distillation of pyrite)
("ferric iron") can also oxidize pyrite: FeS2(s) + 14 Fe3+ + 8 H2O → 15 Fe2+ + 2 SO2−4 + 16 H+ When iron(III) oxidation of pyrite occurs, the process can become...
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quartz, calcite, apatite (calcium phosphate), siderite (iron carbonate), and pyrite), fills pore spaces and cavities of specimens, particularly bone, shell...
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Cabin Branch Pyrite Mine Historic District is a national historic district located at Prince William Forest Park, Triangle, Prince William County, Virginia...
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contributor to pyrite oxidation. Metal mines may generate highly acidic discharges where the ore is a sulfide mineral or is associated with pyrite. In these...
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List of mines in Portugal (section Pyrite)
This list of mines in Portugal is subsidiary to the list of mines article and lists working, defunct and future mines in the country and is organised by...
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and fossils can be replaced by other minerals (e.g. calcite, siderite, pyrite or marcasite) during diagenesis. Porosity usually decreases during diagenesis...
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that share a chemical formula but have a different structure. For example, pyrite and marcasite, both iron sulfides, have the formula FeS2; however, the former...
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them, and distributing them throughout Cipher and other places such as Pyrite Town. Wes is a former employee of Team Snagem. The organization also employs...
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Galena with baryte and pyrite from Cerro de Pasco, Peru; 5.8 cm × 4.8 cm × 4.4 cm (2.3 in × 1.9 in × 1.7 in)...
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A rock containing three crystals of pyrite (FeS2). The crystal structure of pyrite is primitive cubic, and this is reflected in the cubic symmetry of its...
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