 | | Journal (article/letter/editorial) | | Institution Washington, DC 20013 pohwatp@si.edu FLUORITE Part 2 Huanggang Mine, Inner Mongolia, China...South American fluorite localities (Pohwat 2013). In this installment I look at fluorite specimens from...reiterating what I wrote in the first installment, fluorite is a mineral deserving of a separate book, so...tour. Europe England has long been known for its fluorite specimens, in particular those from the north...1874, p. 77), Bryce M. Wright Jr. said of English fluorite, âIt is perhaps the most beautiful of all English |  | Mezougane, Hafid, Aissa, Mohamed, Muhammad, Souiri, Moussaid, Azizi, El Basbas, Abdelaziz, Essalhi, Mourad, Kharis, Abdel-ali, El Azmi, Mohammed, Touil, Ahmed, Bilal, Essaid (2022) Sulfide and Fluoride Mineralization of the NNE Region of Achemmach (Central Morocco): Paragenetic Sequences and Pyrrhotite-Sphalerite Geothermometry Constraints. Minerals, 12 (7) 790 doi:10.3390/min12070790 | Journal (article/letter/editorial) | | Mineralization of the NNE Region of Achemmach (Central Morocco): Paragenetic Sequences and Pyrrhotite-Sphalerite Geothermometry...Mineralization of the NNE Region of Achemmach (Central Morocco): Paragenetic Sequences and Pyrrhotite-Sphalerite Geothermometry...simple primary sulfide paragenesis composed of pyrrhotite, pyrite, chalcopyrite, sphalerite and galena...second event corresponds witha low temperature fluorite hydrothermal one (Tâ 120â160 ⊠C), whereas the...the mineralogical assemblages, particularly the pyrrhotite-sphalerite equilibrium, in which the FeO content |  | | Journal (article/letter/editorial) | | of Education, Seoul National University, Seoul, Republic of Korea4 (Received September 25, 1984: Accepted...ore sulfur from seventeenAu-Ag,six W-Moand one fluorite depositsin the southern Korean Peninsula. The...ratios of ore sulfur Au-Ag, six W-Mo and one ac fluorite deposits in the southern Korean Penin sula. The...deposits, the forma tion age of the Daehwa W-Mo deposit (S: in Fig. I and Table 1) is reported as Cretaceous...the Geunwang deposit (A), a kind of satelite one around the famous, large Mugug deposit (B), is close |  | | Journal (article/letter/editorial) | | dynamics for volcanogenic epithermal deposits (Asacha deposit, Kamchatka)âE. P. Bessonova, V. N. Sharapov, K...95, No. 5â6, 2010 Enthalpies of formation of pyrrhotite Fe1â0.125xS (0 â€x â€1) solid solutionsâFen Xu...liberation in the crust: Implications for gold deposit genesisâAndrew G. Tomkins Synthetic fluid inclusions...fluid of the Pyshminsk-Klyuchevsk copper-cobalt deposit, middle Uralsâ I. V. Vikentâev, V. V. Murzin, V...Geochemistry of the Jinduicheng Mo-bearing porphyry and deposit, and its implications for the geodynamic setting |  | | Conference Proceedings (Volume) | | Meeting 12â15 AUGUST 2013, UPPSALA, SWEDEN Mineral deposit research for a high-tech world Proceedings VOLUME...Meeting 12â15 AUGUST 2013, UPPSALA, SWEDEN Mineral deposit research for a high-tech world Proceedings Volume...volume: Jonsson, E. et al. (ed.), 2013: Mineral deposit research for a high-tech world. Proceedings of...Metallogeny of the Fennoscandian Shield. Mineral deposit research for a high-tech world. Proceedings of...peculiarities of vent chimneys from the Yubileynoye VMS deposit at the Early Devonian basalt-boninite basement |  | | Book | | (Developments in economic geology ; 18) Translated from the Czech. Bibliography: p. Includes index. 1. Mines and mineral...rush, nevertheles. some nonmetallics came tro. deposit. comparable in value to the richer metal de- posits...literature on the subject and the work done by Czech and Slovak economic geologists since the establishment...non-metallic elements (pyrite as a source of sulphur, fluorite for fluorine, apatite for phosphorus) or their...fossil fuels) the term "non-ore" is only used in the Czech and older German and Polish literature· The Anglo-Saxon |  | | Book (edition) | | andreprodu<..1ion by StudioVVG, Prague Printedin Czech Republicby Finidr.u.o .. Ce,ky Te~in 14/02/03/0...Publishing House in Prague and which recei\ ed the Czech Literary Award for best book in the natural sciencesfor...named according to chemical composition (e.g. fluorite). to crystallographic tenns (e .g. prismatine)...and other Larin Ianguages. and in the- Polish. Czech, Greek, Hungarian, Finnish. and Swahili Ianguages...to reflect the light gypsum. 3 - calcite, 4 - fluorite, 5 - apatite, 6 - ortho- beam on the polished |  | Gordienko, I. V., Badmatsyrenova, R. A., Lantseva, V. S., Elbaev, A. L. (2019) Selenga Ore District in Western Transbaikalia: StructuralâMinerogenic Zoning, Genetic Types of Ore Deposits, and Geodynamic Settings of Ore Localization. Geology of Ore Deposits, 61 (5) 391-421 doi:10.1134/s1075701519050027 | Journal (article/letter/editorial) | | 2019, Vol. 61, No. 5, pp. 3â36. Selenga Ore District in Western Transbaikalia: Structuralâ Minerogenic...tectonomagmatic structures are widespread in the Selenga ore district. They are associated with the evolution of the...formation of the Early Mesozoic West Transbaikalian region of intraplate magmatism. Late PaleozoicâMesozoic...mineable mineral resources in the Selenga ore district concentrated inside and outside the ore clusters...demonstrated that the main mineable metals in the district are molybdenum and beryllium, which determine |  | | Book | | (Russia), P. Bruneton (Europe), J. Cisovsky (Slovak Republic), G. Ărdi-Krausz (Hungary), H. J. Förster (Germany)...Hruby (Czech Republic), E. Kirchner (Austria), B. Kirchner (Austria), J. KomĂnek (Czech Republic), I. Bojkov...J. Royall (Spain), and A. Kuestermeyer (Slovak Republic). M. Cuney deserves my particular gratitude for...of other geoscientists who worked on any given deposit, in order to stimulate and encourage further research... . . . . . . . . . . . . . . . 2.1 West Balkan Region . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | Continental Deep Drilling Programme of the Federal Republic of Germany/Project Management, P.O. Box 51 01...(Czechoslovakia, F.R. of Germany, German Democratic Republic) numerous ore deposits of different size and origin...consideration, giving rise to flyschoid rocks in that region by the end of the Variscan Orogeny. After the cessation...Luby/CSSR: HgS; 21. Kraslice-Klingenthal district (Tisova deposit)/CSSRGDR: FeS2-FeTSs-CuFeS2-PbS-ZnS; 22...50. RSppisch-SchSnbrunn/GDR: Fe203; 51. Schleiz district/GDR: Fe2Oz;52. Kemlas-Tiefengriin/D: FeS2 bearing |  | Goff, B. H., Weinberg, R., Groves, D. I., Vielreicher, N. M., Fourie, P. J. (2004) The giant Vergenoeg fluorite deposit in a magnetite?fluorite?fayalite REE pipe: a hydrothermally-altered carbonatite-related pegmatoid?. Mineralogy and Petrology, 80 (3) 173-199 doi:10.1007/s00710-003-0012-6 | Journal (article/letter/editorial) | | 1007/s00710-003-0012-6 The giant Vergenoeg fluorite deposit in a magnetiteâfluoriteâfayalite REE pipe: a hydrothermally-altered...The world-class Paleoproterozoic Vergenoeg fluorite deposit in South Africa is hosted in a breccia pipe...magnetite, fluorite and siderite. The adjacent A-type Bushveld granites also have associated fluorite deposits...deposits containing fluorite with similar REE patterns, fluid inclusion and Sr isotope compositions to those...Vergenoeg fluorite deposit, within the Vergenoeg Igneous Complex (Fig. 1), has a fluorite resource in |  | Cheilletz, Alain, Gasquet, Dominique, Filali, Fouad, Archibald, Douglas A., Nespolo, Massimo (2010) A late Triassic 40Ar/39Ar age for the El Hammam high-REE fluorite deposit (Morocco): mineralization related to the Central Atlantic Magmatic Province?. Mineralium Deposita, 45 (4) 323-329 doi:10.1007/s00126-010-0282-y | Journal (article/letter/editorial) | | Triassic 40Ar/39Ar age for the El Hammam high-REE fluorite deposit (Morocco): mineralization related to the Central...Hammam is the only fluorite mine in Morocco (production 100,000 t/year). The fluorite mineralization is...is in an array of fluoriteâcalcite veins and is characterized by unusually high REE content in carbonate...siderite) and in fluorite (about 600 ppm). Since the 1960s, the genesis of the deposit has been attributed...K-feldspar yields an age of formation of the El Hammam deposit at 205±1 Ma. Its genesis is therefore associated |  | | Journal (article/letter/editorial) | | Mineralization at the Kremnica AuâAg Epithermal Deposit, Slovak Republic Martin Ć tevko 1,2, *, JirÌĂ Sejkora 1...CirkusovĂĄ 1740, Prague 9, 193 00 HornĂ PocÌernice, Czech Republic; jiri_sejkora@nm.cz (J.S.); zdenek_dolnicek@nm...Place 293, PrÌĂbram VI, 261 01 BrÌezovĂ© Hory, Czech Republic Correspondence: msminerals@gmail.com; Tel.:...mineralization has been discovered in the Kremnica ore district, central Slovakia. The mineralization is hosted...has also been identified at the stratiform UâMo deposit at NovoveskĂĄ Huta [7]. Laitakarite together with |  | | Journal (article/letter/editorial) | | Placitas district (Sandia Mountains), NE of Albuquerque: schorl. Tijeras Canyon district (Manzano Mountains)... E. of Albuquerque. Galena King mine: barite, fluorite, galena, malachite. Hell Canyon subdistrict (Seiiora...(chalcedony). Mogollon district, NE of Glenwood: acanthite, bornite, chalcocite, fluorite, gold, hematite,... SW of Reserve: labradorite. Taylor Creek Tin district, Black Range. Adobe Ranch: cassiterite, hematite...(martite). Nugget Gulch: cassiterite, stolzite. Wilcox district, S. of Mogollon. Lone Pine mine: emmonsite, khademite |  | | Journal (article/letter/editorial) | | 93, 1998,pp.564-586 TheVergenoeg Magnetite-Fluorite Deposit,SouthAfrica:Support for a Hydrothermal Modelfor...AnnArbor,Michigan 48109 Abstract Vergenoeg is a fluorite-bearing massive ironoxidedeposit thatis genetically...a pipe-shaped bodycontaining primaryfayalite, fluorite,apatite, ilmenite, andmagnetite thatcutsRooiberg...felsiteandfragmental hematite-fluorite debris.With the exception of its abundant fluorite,Vergenoeg is similarto...7--8%0at 500ĂžC). Alteration of theprimary fayahte-fluorite-ilmenite assemblage iswidespread in theVergenoeg |  | | Book | | the setting and origin of major deposits in the region, together with information on tonnages and grades...describes the giant Imiter silver-mercury vein deposit and suggests that degassing was the main ore-forming...tungsten-gold and lead-zinc-silver deposits of the Tighza district of Morocco, proposing links to granite-related...the Bou Madine gold-silver-lead-zinc (±copper) deposit in a Neoproterozoic caldera setting, and summarize...magmatism in the Zgounder epithermal silver-mercury deposit of Morocco, providing evidence for a genetic tie |  | | Journal (article/letter/editorial) | | the partitioning behavior of REE CR between fluorite and water at El Hammam indicate that acetate and...brines can efficiently scavenge, transport, and deposit ED REE leading to anomalously high accumulations...accumulations such as the El Hammam fluorite deposit PT and may also contribute to REE mobilization and concentration...Keywords: mobility, hydrothermal, MVT, complexation, fluorite, REE AC REE are used extensively in applications...variety of metals in the genesis of several ore deposit types (Banks, 2014; Hanley et al., 2005; Parnell |  | Seltmann, R., Soloviev, S., Shatov, V., Pirajno, F., Naumov, E., Cherkasov, S. (2010) Metallogeny of Siberia: tectonic, geologic and metallogenic settings of selected significant deposits*. Australian Journal of Earth Sciences, 57 (6) 655-706 doi:10.1080/08120099.2010.505277 | Journal (article/letter/editorial) | | represented by a vast array of mineral systems and deposit styles in their respective terranes spanning the...goldâsilver, silver, goldâantimony, mercury, uraniumâfluorite, various granite-related deposits (W, Mo, Sn,...Pacific coast region, and the Russian Northeast as the northern part of the Pacific coast region. However...world-class diamond deposit reserves. Siberia is the region where many important mineral deposit styles and settings...widercontext metallogenic concepts applicable to various deposit styles pertaining to those present in Siberia. |  | Mahjoubi, El Mahjoub, Chauvet, Alain, Badra, Lakhlifi, Sizaret, Stanislas, Barbanson, Luc, El Maz, Abdelkader, Chen, Yan, Amann, MĂ©deric (2016) Structural, mineralogical, and paleoflow velocity constraints on Hercynian tin mineralization: the Achmmach prospect of the Moroccan Central Massif. Mineralium Deposita, 51 (3) 431-451 doi:10.1007/s00126-015-0613-0 | Journal (article/letter/editorial) | | Structural and paragenetic studies of the Achmmach tin deposit were conducted in order to establish a general...(arsenopyrite, chalcopyrite, sphalerite, galena, pyrrhotite, bismuthinite, pyrite, and Editorial handling:...OrlĂ©ans, France stannite). This evolution ends with fluorite and carbonate deposition. The hydrothermal fluid...Breccias . Cassiterite . Tourmaline . Achmmach tin deposit . Hercynian Central Massif . Morocco Introduction...formation (Slack and Trumbull 2011). In the San Rafael deposit in Peru, the latest tourmaline formation corresponds |  | | Journal (article/letter/editorial) | | 09:19 04 November 2014 Figure 1 (above left). Fluorite, 5 Ă 4 cm, from the Navidad mine, Rodeo, Durango...specimen, Jeff Scovil photo. Figure 2 (above right). Fluorite on quartz, 8 Ă 8 cm, from the Segovidad Vein,...85728 pmegaw@imdex.com Fluorite Mexico is one of the worldâs principal fluorite producers, both for ...them here. Specimen-quality fluorite from Mexico occurs in a variety of deposit types, spanning a range from...November 2014 Figure 3 (above left). Calcite on fluorite, 8 Ă 6 cm, from the El Tule mine, Coahuila. Peter |  | | Report (issue) | | geology and global distribution of the mineral deposit types that account for the present and possible...barite (barium, Ba), beryllium (Be), cobalt (Co), fluorite or fluorspar (fluorine, F), gallium (Ga), germanium...framework and development of geoenvironmental mineral-deposit models. vi Chapters C through V describe individual...barite deposits and districts, color-coded by deposit type.............................................of volcanogenic beryllium deposits and related deposit types, gelogic map of Spor Mountain area in Utah |  | | Book (volume) | | minerals from the National Museum in Prague, Czech Republic; the number of mineral species presented in...group uramarsite discovered in the Bota-Burum U deposit, Southern Kazakhstan, was detected by characteristic...cm1 is called the fingerprint region. Usually IR spectrum in this region contains very complicated series...overlapping bands. The importance of the fingerprint region is that each mineral species produces a different...500 to 800 cm1 can be considered as âfingerprint regionâ sensitive to the composition and the topological |  | | Journal (volume) | | Central Sweden, the sulphide ores of the Skellefte district, the molybdenum and uranium mineralizations of...and the iron and su lphide ores of the Kiruna district. The main deposits of Palaeozoic age are the lead.... . . . . . . . . . . . . . . . . . Skellefte district .... . ..................... . ............. ....... ....... .................. . .... Kiruna district . . . . . . . . . . . . . . . . . . . . . . ....exploited and the sulphide deposits of the Skellefte district since 1920's. The mining of the lead ores at the |  | | Book | | post-orogenic and intraplate settings. The mineral deposit studies in Mongolia began in the middle of the...summarized in a book âGeology of the Mongolian Peopleâs Republic, Volume III: Mineral Depositsâ, published in 1977...and Cretaceous age. The Tavan Tolgoi deposit is a unique deposit of cooking coal of about 5 billion tonnes... Part II Non-metallic Mineral Resources 11 Fluorite Deposits . . . . . . . . . . . . . . . . . . ...has considerable experience in tectonics, ore deposit geology, and mineral exploration in many parts |  | | Journal (article/letter/editorial) | | naturally occurring hexagonal metal-deficient, pyrrhotite by an r-ray spacing method twinning of qtartz...Prehistoric copper mining in the Lake Superior region. A collection of reference articles. (Book review)...Prehistoric copper mining in the Lake Superior region. A collection of reference articles. (Book revierl')...quartz-forming, the composition of, in nature (Roedder) Fluorite deposit, spectrographic study of a Spanish(Pous,San...Experimental pseudomorphs: replacement of calcite bY fluorite... Glushinskite (Zhemchuzhnikov, Ginzburg). Gottardi |
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