 | Xia, Mei, Sun, Chao, Yang, Xiaoyong, Chen, Jian (2023) Assessment of Gold-Bearing Quartz Vein as a Potential High-Purity Quartz Resource: Evidence from Mineralogy, Geochemistry, and Technological Purification. Minerals, 13 (2) 261 doi:10.3390/min13020261 | Journal (article/letter/editorial) | | in quartz are feldspar, mica, iron compounds, ankerite, rutile, silicate melt, and fluid inclusions....metamorphic rocks, sedimentary rocks, and hydrothermal veins [1,2]. Quartz minerals are not only in abundant...and lenses, as well as some hydrothermal quartz veins, have the greatest potential for HPQ raw materials...Meanwhile, the genesis of the investigated quartz veins has been analyzed to guide subsequent processing...quartz. Finally, the potential of these two quartz veins as HPQ deposits has been evaluated to realize efficient |  | | Journal (article/letter/editorial) | | carbonatite) in the Fen central complex, Telemark (South Norway) TOM ANDERSEN Institu tt .(br Geologi, L,~ffversitetet...~ffversitetet i Oslo. Box 104 7. Blindern, N-Oslo 3 (Norway) LITHOS 0 Andersen, T., 1984. Secondary processes...carbonatite) in the Fen central complex, Telemark (South Norway). Lithos, 17: 227-245. In the Fen complex, hem...of oxidizing hydrothermal fluids on preexisting ankerite ferrocarbonatite ("rauhaugite II"). Oxygen and...reequilibrated carbonatite in the Fen complex, Norway. The r~bdberg of the Fen complex (literally: "redrock" |  | Jutras, P., Macrae, A., Owen, J. V., Dostal, J., Préda, M., Prichonnet, G. (2006) Carbonate melting and peperite formation at the intrusive contact between large mafic dykes and clastic sediments of the upper Palaeozoic Saint-Jules Formation, New-Carlisle, Quebec. Geological Journal, 41 (1) 23-48 doi:10.1002/gj.1031 | Journal (article/letter/editorial) | | interscience.wiley.com). DOI: 10.1002/gj.1031 Carbonate melting and peperite formation at the intrusive...the dykes appear to have promoted melting of carbonate components in calcareous sedimentary rock clasts...the Saint-Jules Formation, locally generating carbonate melts that contributed to the mingling of juvenile...2005; accepted 6 July 2005 KEY WORDS peperite; carbonate melting; upper Palaeozoic; mafic dykes; alteration;...sketch of the dyke localities at the bottom (C ¼ carbonate sample; FS ¼ fluidized sand sample (sandstone |  | | Journal (article/letter/editorial) | | columbite occur in tungstate ore in the quartz veins at Carrock Fell Mine. Accompanying wolframite crystals...columbite grains are spatially associated with carbonate minerals involved in wolframite replacement, and...that their formation occurred principally when carbonate precipitation caused a reduction in the stability...occur in north-south trending, sub-vertical quartz veins which traverse the Grainsgill granite, a cupola...immediately south of the Carrock Fell gabbro, the quartz veins extending into these country rocks as shown in fig |  | | Journal (article/letter/editorial) | | SCIENTIFIC COMMUNICATIONS AGE AND ORIGIN OF QUARTZ-CARBONATE VEINS ASSOCIATED WITH THE COEUR D’ALENE MINING DISTRICT...rare-earth element (REE) analyses of quartz-carbonate veins associated with the Coeur d’Alene mining district...Sm-Nd isochron age of siderites from ore-bearing veins (1511 ± 45 Ma) and a Pb-Pb isochron age of siderites...siderites, ankerites, and calcites from ore-barren veins (1523 ± 41 Ma) are similar to the model age of Coeur...Basin. Xenotime, an accessory mineral found in all veins, is zoned with a core laser ablation age of 1420 |  | | Journal (article/letter/editorial) | | analyses (carbon, oxygen) on calcite and dolomite-ankerite and Raman spectra of fluid inclusions. Orthochemical...authigenic quartz, that form cements or fill the veins cutting the sample material have been studied. Fluid...calcite) and ~1140 bars and 220 ◦ C (Fe-dolomite/ankerite). Therefore, locally, temperatures might have...stable isotopic analyses (carbon, oxygen) in carbonate minerals and Raman analyses in these deposits...Friedrich-Alexander University Erlangen-Nürnberg. Carbonate powders were reacted with 100% phosphoric acid |  | | Journal (article/letter/editorial) | | Abstract A systematic study of the auriferous quartz veins of the Val-d’Or vein field, Abitibi, Quebec, Canada...the C, O, S isotope composition of silicate, carbonate, borate, oxide, tungstate and sulphide minerals...composition of quartz from early quartz–carbonate auriferous veins ranges from 9.4 & to 14.4 & whereas later...quartz-tourmalinecarbonate veins have d18Oquartz values ranging from 9.2 & to 13.8 &. Quartz-carbonate veins have carbonate...compositions comparable to those of quartz-tourmaline-carbonate veins (d18O: 7.9–11.7 &; d13C: 8.0 – 2.4 &; d34S: |  | Qin, Ming-Kuan, Huang, Shao-Hua, Liu, Jia-Lin, Liu, Zhang-Yue, Guo, Qiang, Jia, Li-Cheng, Jiang, Wen-Jian (2021) Hydrothermal Alteration and Its Superimposed Enrichment for Qianjiadian Tabular-Type Uranium Deposit in Southwestern Songliao Basin. Minerals, 12 (1) 52 doi:10.3390/min12010052 | Journal (article/letter/editorial) | | silicification, and biotitization. Specifically, the carbonate minerals in sandstone are mixed products of deep...to −11.1‰, respectively. Carbon source of the carbonate minerals in dolerite is mainly inorganic carbon...2‰ and −18.2‰ to −14.5‰, respectively. Various carbonate minerals in the rocks may have been precipitated...stage. A series of carbonate minerals were generated as calcite, dolomite, ankerite, ferromanganese dolomite...precipitation processes and different types of carbonate mineral mixtures identified in this study mainly |  | | Journal (article/letter/editorial) | | Accepted Manuscript Early Carbonate Veining and Gold Mineralization in the Timmins Camp: Depositional...Depositional Context of the Dome Mine Ankerite Veins Jessica M. Stromberg, Erik Barr, Neil R. Banerjee PII: DOI:...J.M. Stromberg, E. Barr, N.R. Banerjee, Early Carbonate Veining and Gold Mineralization in the Timmins...Camp: Depositional Context of the Dome Mine Ankerite Veins, Ore Geology Reviews (2018), doi: https://doi...disclaimers that apply to the journal pertain. Early Carbonate Veining and Gold Mineralization in the Timmins |  | Adomako-Ansah, Kofi, Mizuta, Toshio, Hammond, Napoleon Q., Ishiyama, Daizo, Ogata, Takeyuki, Chiba, Hitoshi (2013) Gold Mineralization in Banded Iron Formation in the Amalia Greenstone Belt, South Africa: A Mineralogical and Sulfur Isotope Study. Resource Geology, 63 (2) 119-140 doi:10.1111/rge.12000 | Journal (article/letter/editorial) | | belt of South Africa, is hosted in an oxide (⫾ carbonate) facies banded iron formation (BIF). It consists...hydrothermal stage in the BIF are dominated by quartz, ankerite-dolomite series, siderite, chlorite, muscovite...Blue Dot deposit is associated with quartz-carbonate veins that crosscut the BIF layering. In contrast...Fe/(Fe+Mg) ratio of the dolomite–ankerite series and chlorite decreased from veins through mineralized BIF and...simply, mafic schist) and muscovite-chlorite-carbonate-quartz in the footwall, and quartz-chlorite-ferroan |  | Nikiforov, A. V., Bolonin, A. V., Pokrovsky, B. G., Sugorakova, A. M., Chugaev, A. V., Lykhin, D. A. (2006) Isotope geochemistry (O, C, S, Sr) and Rb-Sr age of carbonatites in central Tuva. Geology of Ore Deposits, 48 (4) 256-276 doi:10.1134/s1075701506040027 | Journal (article/letter/editorial) | | 2006 Abstract—The Rb–Sr isochron age of igneous ankerite–calcite and siderite carbonatites in central Tuva...3–1.1)‰, and (87Sr/86Sr)i = 0.7042–0.7048 for ankerite–calcite carbonatite and δ18ésid = +(9.2– 12.4)‰...REE fluorite–barite–siderite ore and associated ankerite– calcite rocks of the Karasug deposit in Tuva...studies that allowed us to estimate the age of carbonate rocks and to demonstrate their compositional and...dipping dikelike bodies 100–160 m thick, and thin veins. Contacts of carbonatites with country rocks are |  | | Journal (article/letter/editorial) | | the Amalia Greenstone Belt is hosted by oxide±carbonate facies banded iron-formation (BIF). Hydrothermal...characterized dominantly by pyritization, and quartz-carbonate veins that cut across the layers. The alteration...mineral assemblages consist of ferroan dolomite-ankerite minerals, siderite, chlorite, hematite, pyrite...isotopic ratios and fluid inclusions from quartz-carbonate samples associated with the gold mineralization...data and mineral thermometry suggest that quartz-carbonate vein formation, gold mineralization and alteration |  | Apukhtina, Olga B., Ehrig, Kathy, Kamenetsky, Vadim S., Kamenetsky, Maya B., Goemann, Karsten, Maas, Roland, McPhie, Jocelyn, Cook, Nigel J., Ciobanu, Cristiana L. (2020) Carbonates at the supergiant Olympic Dam Cu-U-Au-Ag deposit, South Australia. Part 1: Distribution, textures, associations and stable isotope (C, O) signatures. Ore Geology Reviews, 126. 103775pp. doi:10.1016/j.oregeorev.2020.103775 | Journal (article/letter/editorial) | | ABSTRACT Keywords: IOCG deposits Olympic Dam Carbonate minerals Siderite Stable isotopes The supergiant...mineralogically diverse component of carbonate minerals. Carbonate minerals are always associated with...and texture, and an attempt is made to relate carbonate formation to local and regional events that have...Olympic Dam. Based on a set of 196 carbonate-bearing samples, carbonate minerals are observed in all lithologies...breccia and conglomerates, as breccia clasts, in veins crosscutting ore-rich breccia and other rock types |  | Wellnitz, A. Katrin, Scott, James M., Martin, Candace E., Palin, J. Michael, Stirling, Claudine H., Reid, Malcolm R., Wombacher, F., Craw, Dave (2019) Carbonation reactions and coupled element and isotope redistribution during shallow crustal gold mineralisation, New Zealand. Mineralium Deposita, 54 (5) 743-760 doi:10.1007/s00126-018-0838-9 | Journal (article/letter/editorial) | | alteration zones rich in carbonate are excellent vectors for orogenic gold-bearing veins, but the extent of...redistribution around Miocene quartz-carbonate-sulphide-gold-bearing veins in meta-turbidite (greyschist) and...breakdown promoting simultaneous precipitation of carbonate, white mica, rutile, quartz, pyrite, arsenopyrite...due to the formation of hydrothermal calcite, ankerite and magnesite, which almost immediately bound...ablation analysis of 87Sr/86Sr of hydrothermal carbonate and metamorphic epidote, show that the mineralising |  | | Journal (article/letter/editorial) | | that are mineralogically and texturally complex. Ankerite, RE carbonates, fluorite, sulfides and quartz...the more important carbonatitic minerals. The carbonate specieswere studied first (Quon, 1965; Quon and...paragenetic position of the carbonate and, (3) in some cases,to the province. A carbonate-richrock may be classifiedasa...carbonatiteif it can be demonstrated that the carbonate speciesare of igneous derivation regardless of...) 0.5-1.0 in. across, replacing fine-grained carbonate-hematite rock. o.l2 Parks and Branner,1932; |  | Duuring, P., Hagemann, S. G., Groves, D. I. (2000) Structural setting, hydrothermal alteration, and gold mineralisation at the Archaean syenite-hosted Jupiter deposit, Yilgarn Craton, Western Australia. Mineralium Deposita, 35 (5) 402-421 doi:10.1007/s001260050252 | Journal (article/letter/editorial) | | steep-dipping to the south and west. Quartz carbonate veins that host gold at Jupiter occur in all lithologies...divided into: (1) veins that are restricted to the shear zones, (2) discrete veins that are subparallel...subparallel to shear zone-hosted veins, and (3) stockwork veins that form a network of randomly oriented microfractures...shear zones. The goldbearing veins comprise mainly quartz, calcite, ankerite, and albite, with minor sericite...alteration zones to the mineralised veins comprise quartz, calcite, ankerite, albite, and sericite. High gold |  | Negga, H. S., Sheppard, S. M. F., Rosenbaum, J. M., Cuney, M. (1986) Late Hercynian U-vein mineralization in the Alps: fluid inclusion and C, O, H isotopic evidence for mixing between two externally derived fluids. Contributions to Mineralogy and Petrology, 93 (2) 179-186 doi:10.1007/bf00371319 | Journal (article/letter/editorial) | | France Abstract. Late Hercynian U-bearing carbonate veins within the metamorphic complex of La Lauzi~re...parageneses. The first is dominated by dolomite or ankerite and the second by calcite and pitchblende. Fluids...the physico-chemical conditions from dolomite (ankerite) to calcite deposition was progressive. H and...rocks of PaleozoYc age. These rocks are crosscut by veins, veinlets and breccias filled with various minerals...the veins contain uranium minerals (pitchblende, minor coffinite and Pb-uranate). Carbonate veins up to |  | | Report (issue) | | its rare-earth-bear ing carbonate rocks. One deposit, the Sulphide Queen carbonate body, is the greatest...Providence Mountains. By 1870 many silver-bearing veins had been discovered and explored on the north slope...Barnwell in 1892, to permit exploration of the gold veins at Vanderbilt, near Barnwell, which lies about 20...north of the highway and in which the Birthday veins are now known, was not found in 1926. In the fall...induced prospectors to search for gold-bearing veins, and in December Fred B. Piehl returned to the Sulphide |  | Shelton, Kevin L., Beasley, Justin M., Gregg, Jay M., Appold, Martin S., Crowley, Stephen F., Hendry, James P., Somerville, Ian D. (2011) Evolution of a Carboniferous carbonate-hosted sphalerite breccia deposit, Isle of Man. Mineralium Deposita, 46 (8) 859-880 doi:10.1007/s00126-011-0358-3 | Journal (article/letter/editorial) | | 1007/s00126-011-0358-3 ARTICLE Evolution of a Carboniferous carbonate-hosted sphalerite breccia deposit, Isle of Man...sulphide deposits occurring as epigenetic quartz–carbonate veins in Lower Palaeozoic metasedimentary rocks (Fig...was a leading producer of base metals from these veins during the late nineteenth and early twentieth century...geology and areas of historically mined base metal veins of the Isle of Man. The Balladoole breccia zone...resulted in subsequent formation of large quartz veins that are thought to be synchronous with the F2 folding |  | | Journal (article/letter/editorial) | | gave rise to several phases of mineralisntion in veins and shear zones. The accompanying ~renitisation...2. The main rack-forming minerals are dolomite-ankerite, apatite, orange reversely pleoehroie phlogopite...Associated rnetasomatic and hydrothermal activity Veins with Calcite-black quartz-purple fluorite and C...zones Calcte-siderRe-K-feldspar veins and Calcite-dolomite-pyrite veins and Radioactive shear zones (margin)...Limonite HALIDES Fluorite CARBONATES Calcite Dolomite-ankerite Siderite Monohydrocalcite SULFHATES Baryte Hzxahydrite |  | | Journal (article/letter/editorial) | | 1051–1077 Structural Evolution of Auriferous Veins at the Endeavour 42 Gold Deposit, Cowal Mining District...Wyalong, NSW 2671, Australia Abstract Polyphase veins at the low-grade, structurally controlled epithermal... commonly localized along faults. Gold-bearing veins cut all lithologic units at the Endeavour 42 deposit...restricted to faults, fault-hosted breccias, and veins with two distinct populations: (1) an older, steeply...implying formation during a single epithermal system. Veins are generally 1 to 10 mm thick, commonly straight |  | Muchez, P., Zhang *, , L. Dejonghe, Y., Viaene, W., Keppens, E. (1998) Evolution of palaeofluids at the Variscan thrust front in eastern Belgium. Geologische Rundschau, 87 (3) 373-380 doi:10.1007/s005310050216 | Journal (article/letter/editorial) | | mineralogical and geochemical study of ankerite, quartz and ferroan calcite veins hosted by lower Devonian rocks...first generation consists of quartz, chlorite and ankerite filling pre- to early Variscan extensional fractures...fractures. The second generation is present as shear veins of Variscan age, and contains quartz, chlorite and...ferroan calcite. The third generation consists of ankerite filling post-Variscan fractures. The oxygen and...and carbon isotopic composition of the two ankerite phases and of the ferroan calcites are respectively |  | | Journal (article/letter/editorial) | | BBZ and Au-Sb-As in the MZ. In the BBZ, quartz veins are large (up to 5 m wide) and are hosted by Ordovician...laminated veins; massive barren veins; one or more periods of narrow, auriferous, brecciated veins; and late...late carbonate-quartz veins. Arsenopyrite, pyrite, chalcopyrite, and gold (fineness = 960) are found...laminated veins, whereas a similar assemblage plus galena and sphalerite is found in the breccia veins. Hydrothermal...pyrite, ankerite and (in the west of the region) biotite, up to at least 60 m from the veins. In the |  | Perrouty, Stéphane, Jessell, Mark W., Bourassa, Yan, Miller, John, Apau, Daniel, Parra-Avila, Luis A., Le Mignot, Élodie, Velásquez, Germán, Ganne, Jérôme, Siebenaller, Luc, Baratoux, Lenka, Aillères, Laurent, André-Mayer, Anne-Sylvie, Béziat, Didier, Salvi, Stefano (2016) Geological setting of the Wassa gold deposit, SW Ghana. Ore Geology Reviews, 78. 687-691 doi:10.1016/j.oregeorev.2015.09.024 | Journal (article/letter/editorial) | | pyrite) and is characterized by quartz veins, by a carbonate alteration of the host rocks, and by deformed...Orogeny (~2.1 Ga) and is associated with quartz-carbonate veins with visible gold and euhedral pyrites. © 2015...and a S1w foliation marked by chlorite, mica, carbonate and gold-bearing pyrite. D2w and D3w deformation...controls the distribution of the late quartz carbonate veins and therefore the late gold remobilization...sedimentary rocks display chlorite–quartz–calcite–ankerite assemblages. Metasomatized dioritic dykes show |  | | Journal (article/letter/editorial) | | Springer-Veflag 1982 Evolution of Gold-Bearing Veins in Dykes of the Woods Point Dyke Swarm, Victoria...the faults and other fractures with quartz and carbonate and altered immediately adjacent dyke rock. However...minerals and gold were deposited in the veins after ankerite, sericite and albite, while quartz deposition...gold deposits is exemplified by the classic ladder veins that fill conjugate pairs of reverse faults (McKinstry...3054, Victoria, Australia of the gold-bearing veins are understood poorly. To establish their genesis |
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