How to use chalcopyrite in a sentence

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Sentence Examples In the orebody galena occurred as large masses associated with pyrite, chalcopyrite, and tennantite. The pods were composed of large masses of black sphalerite containing vugs of petzite on gold, galena, rhodochrosite, chalcopyrite, and pyrite. Rarely chalcopyrite appeared as a thin film on sphalerite crystal faces, giving specimens a slight iridescence. In a similar reaction, it can also help to retrieve copper from chalcopyrite and covellite. Crystals to 3 cm are reported, although most cubanite occurs in isolated grains, granular masses, or thin lamellae in chalcopyrite. Other sulfides, including pyrite, marcasite, chalcopyrite, and pyrrhotite, are occasionally found as well. Vein minerals are barite, calcite, chalcopyrite, kaolinite, pyrite, sphalerite, and wurtzite. Iron and copper sulfides of this region are predominately pyrite, pyrrhotite, chalcopyrite, arsenopyrite, bornite, and marcasite. Pseudomorphs of marcasite, chalcopyrite, pyrite, arsenopyrite, pyrargyrite, magnetite, and quartz after pyrrhotite have been reported. Gold occurs in quartz veins with chalcopyrite, galena, pyrite, and sphalerite. Lovering, Tweto, and Lovering noted small veinlets of tetrahedrite cutting interbanded chalcopyrite and bornite. Some of the best bornite specimens consist of plates of 5-mm blue-gray crystals upon which are perched large, complex chalcopyrite crystals. At Azegour, Morocco, uraninite occurs in tactite with molybdenite, chalcopyrite, barite, pyrite, hematite, and garnet. The assemblage present included quartz, chalcopyrite, pyrite, sphalerite, magnetite, and hematite. Galena may also overgrow clausthalite, and replace pyrite and chalcopyrite. These crystals are associated with chalcopyrite, galena, quartz, calcite, epidote, and chlorite. The 2cm chalcopyrite crystals are striated but quite clean, with no tarnish or coating. In the periphery of the oxidation, copper mineralization occurs as chalcopyrite, bornite, tennantite and mispickel. The central potassic core normally contains low-grade mineralization consisting of minor chalcopyrite, molybdenite, and pyrite. Fine specimens of silver associated with stromeyerite, bornite, and chalcopyrite have been recovered from the Silver King mine, Pinal County. Show More Sentences Tiny crystals of hematite, goethite, chalcopyrite, marcasite, and dolomite are common and make excellent micromounts. The main ore minerals are galena, chalcopyrite, sphalerite, and tetrahedrite that are associated with quartz and barite gangue. Vein minerals are barite, calcite, chalcopyrite, galena, pyrite, and sphalerite. The rocks of the Bear Province contain deposits of uranium, copper, chalcocite, copper, bornite and chalcopyrite. When it rises through fractures in the surrounding solid rocks, these metals are precipitated, normally as the minerals chalcopyrite, bornite, and molybdenite. It generally occurs as crystalline druses on chalcopyrite, tetrahedrite, and other minerals and is sometimes associated with polybasite and dyscrasite. It is a principal palladium mineral that occurs in various deposits associated with platinum, pyrrhotite, and chalcopyrite. Platinum group metals are associated with disseminated to bleb-textured chalcopyrite, pyrite and pyrrhotite. It consists primarily of pyrrhotite, with lesser quantities of pentlandite, chalcopyrite and pyrite. The primary job of the Mill was to separate the precious chalcopyrite from the rock it is found in. There are several generations of quartz veining, the latest of which appears to have associated sphalerite, galena, and minor chalcopyrite. A dressed product of copper works in South America, consisting of grains of native copper mixed with pyrite, chalcopyrite, mispickel, and earthy minerals. The pyroxenite host is well mineralized with disseminated pyrrhotite and chalcopyrite forming a prominent gossan. Much of the chalcopyrite known to be from the replacement ore bodies of the Argentine vein displays either a dark gray tarnish or a thin coating of another mineral. Copper concentrates generally contain chalcopyrite, pyrite, sphalerite, pyrrhotite and gangue minerals. The ore shoot is mainly in the Molas Formation and is surrounded by a silicified envelope that contains galena, sphalerite, chalcopyrite, tetrahedrite, and pyrite. The indium occurs mainly as solid solution in sphalerite and, to a lesser extent, in chalcopyrite and stannite. A specimen from the replacement deposits of the Basin vein consists of several interlocking chalcopyrite crystals intergrown with clear quartz crystals. The unoxidized sections consist primarily of marmatite ore, which is composed primarily of pyrite, marmatite, galena, siderite, and minor chalcopyrite. The skarns also contain hornblende, calcite, pyroxene, tremolite, pyrrhotite, molybdenite, galena, chalcopyrite, arsenopyrite, garnet, and pyrite. Show More Sentences The mineralization of these showings are associated with a network of quartz veins hosted in carbonate and silicified felsic rock and contains dissemination of pyrite and chalcopyrite. A number of minerals have been identified in Palmer Land, including magnetite, hematite, limonite, chalcopyrite, pyrite, and azurite, and traces of gold and silver have been discovered. The presence of garnet, calcite, quartz and epidote, with mineralization associated with pyrite, chalcopyrite and hematite would correspond to a skarn-type area generally oxidized in rich in iron. The minerals involved, such as chalcopyrite, a copper-iron sulfide, needed an oxidizing roast to remove sulfur as sulfur dioxide and yield copper oxide. Stannite is a member of the chalcopyrite group of sulfides. The rocks show intense silicification and sericitisation along mineralized structures and present an association of metallic minerals composed of pyrite and chalcopyrite. Mineralization is in the form of pyrite and chalcopyrite with minor bornite disseminations and quartz veinlets, hosted by granitic and pegmatitic facies. Fine-grained disseminated chalcopyrite was observed between 31 m and 86 m, beginning directly beneath the glacial till. For example, a mining engineer and geologist may target metallic ores such as galena for lead or chalcopyrite for copper. Below that cap is a supergene zone containing pyrite, chalcopyrite, and sphalerite. The opaque minerals in these rocks consist of chalcopyrite, bornite, malachite, azurite and Fe-oxide. The intercept correlates with a zone of chalcopyrite and bornite mineralisation in the porphyry and surrounding metasediment. It consists of shear parallel 1-3cm thick quartz ribbons and boudins with pyrite, chalcopyrite and sphalerite. Mineralization consists of megascopic and microscopic molybdenite, pyrite, minor chalcopyrite and rare bornite. The dominant sulphide minerals are pyrite and chalcopyrite with minor sphalerite and marcasite. The transition zone is composed of chalcocite and bornite with malachite on fractures and a minor amount of chalcopyrite. The sulphide minerals consist of varying proportions of pyrite, pyrrhotite and sphalerite with lesser galena, arsenopyrite and chalcopyrite. The six diamond drill holes totalling 1,448 metres intersected conductive units, usually consisting of argillite with various amounts of pyrite and pyrrhotite as well as traces of chalcopyrite, sphalerite and galena. At Thompson, magmatic nickeliferous sulphides are predominantly composed of pyrrhotite, pentlandite, chalcopyrite, and mackinawite. The mineralization is basically formed of sphalerite, galena, chalcopyrite in a marble level or an anthophyllitecordylite-gahnite gneiss associated to sillimanite nodules gneiss and quartzic gneiss. Show More Sentences The crystals are of quartz, less often of calcite or dolomite, and sometimes of aragonite, ankerite, hematite, magnetite, pyrite, chalcopyrite, and sphalerite. Gangue minerals include quartz, calcite, adularia, minor fluorite, and trace amounts of pyrite, marcasite, and chalcopyrite. The veins are mainly made-up of pyrite, chalcopyrite, hematite, iron oxides and grey-white quartz associated with the Soraya formation and the Apurimac batholite. These results show that paragenesis of mineralization of chalcopyrite, pyrite, malachite, azurite, garnet and magnetite occurred. Mineralization is comprised of pyrite, galena, sphalerite, sulphosalts and chalcopyrite hosted in a hydrothermal breccia matrix. These are characterized by pyrrhotine and pyrite poorly d with low quantities of chalcopyrite. Johannsenite is associated with rhodonite, bustamite, sphalerite, chalcopyrite, galena, pyrite, and magnetite in metasomatized limestones adjacent to igneous intrusions. The principal minerals in the auriferous deposits are pyrite, galena, chalcopyrite, sphalerite, cosalite, bismuthinite, arsenopyrite, pyrrhotite, scheelite and free gold. It consists into a concordant semi-massive to massive sulfides lens underlain by a tectonically transposed stockwork feeder zone containing pyrrhotite, pyrite, chalcopyrite and arsenopyrite millimetric stringers. The sulphidic ore consists of pyrrhotite and lesser amounts of pyrite, sphalerite, galenite, and chalcopyrite. A lot of sulphides were observed on the property, mainly as disseminated pyrrhotite and traces of chalcopyrite in peridotite outcrops, pyroxenite blocks and sulphide-enriched argillites. Molybdenum and copper mineralization occurs in these intrusions in veinlets and as disseminations with coarse molybdenite and chalcopyrite. The mineralization observed consists of pyrrhotite, chalcopyrite, and occasional pentlandite, occurring as intercalated net-textured to semi-massive, and local massive sulphides. Petrological examination confirmed the oxide blebs were most likely highly weathered chalcopyrite. Mineralization is associated with siderite-albite veins and breccias with chalcopyrite, arsenopyrite, pyrite, and their oxidized equivalents. The mineralogy of the Copper lodes consists of chalcopyrite, pyrite, chalcocite, covellite and marcasite. Copper mineralization is mixed secondary chalcocite and chalcopyrite in the upper portion, and chalcopyrite in skarn at depth. Scientists prepare extremely thin films of chalcopyrite and layer them to build semiconductors. The dominant minerals are pyrite, tetrahedrite, sulfosalt, sphalerite with lesser galena and chalcopyrite. Sulfide minerals identified within the zone include chalcopyrite, galena, sphalerite, tetrahedrite, and pyrite. Show More Sentences The dominant minerals are pyrite, tetrahedrite, sulfosalts, sphalerite, galena and chalcopyrite. The mineral chalcopyrite commonly crystallizes in disphenoids that are very difficult to distinguish from tetrahedrons. Mineralization consists of narrow, high-grade quartz-carbonate veins containing freibergite and tetrahedrite, native gold, galena, sphalerite, chalcopyrite and pyrite. Primary minerals, in the form of bornite and chalcopyrite, also occur in the underlying volcanic rocks comprising pyroclastics and rhyolitic lavas. Disseminated native gold, tetrahedrite, telluride minerals, pyrite, arsenopyrite, and chalcopyrite are the primary metallic minerals in the veins. Mineralization principally consists of copper oxides, malachite, azurite, chrysocolla, and atacamite and to lesser extent chalcopyrite and bornite. The mineralization is comprised of pyrite, sphalerite, silver rich galena, chalcopyrite, arsenopyrite, tennandite, tetrahedrite, native gold, native silver and quartz. The mineralisation consists of chalcopyrite, cassiterite, sphalerite, pyrite, and arsenopyrite, and is essentially stratiform, dipping to the northwest at about 30 degrees. Hypogene ore minerals are chalcopyrite, bornite, and chalcocite. Although rapid progress has been achieved for this innovative technology in the recent years, record devices are still significantly below their chalcopyrite counterparts. The mineralisation occurs as oxidised copper in the form of carbonates and silicates, and as sulphides in the form of chalcocite and chalcopyrite. Geochemical surface sampling at Trapper has demonstrated that gold is associated with the sulphides pyrite, galena, sphalerite and chalcopyrite, plus sulphosalt minerals. Examples from Classical Literature The cobalt ores at these localities occur with pyrites and chalcopyrite as bands in gneiss. Much of the copper of commerce is made from chalcopyrite and bornite, and these ores are more difficult to work. Copper-glance readily alters to other minerals, such as malachite, covellite, melaconite and chalcopyrite. Later still experiments were made with other metallic-looking ores, such as chalcopyrite, and the metal age had come. Next to chalcopyrite, copper-glance is the most important ore of copper. If chalcopyrite is present the spots may be bright green in colour. Both chalcocite and chalcopyrite frequently occur in silver-bearing rocks. Differs from chalcopyrite by paler color and much greater hardness. Find more words! 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Words that rhyme with chalcopyrite What is the plural of chalcopyrite? Use our Sentence Generator Nearby Words chalcophile Chalcolithic chalcolithic chalcocite Chalcis chalcid Chaldaic Chaldean Chaldeans Chaldee chaldron Chale 12-letter Words Starting With c ch cha chal chalc chalco chalcop chalcopy chalcopyr chalcopyri chalcopyrit