 | | Journal (article/letter/editorial) | | Petrology © Springer-Verlag 1993 Printed in Austria Tennantite Decomposition: Evidence from the Kedabek...fahlore (tetrahedrite), arsenopyrite and sphalerite. These textures result from fahlore (tennantite) decomposition...products of decomposition of tennantite suggest that the decomposition of tennantite is due to an increase in...in the activity of antimony. The reason for such an increase is the crystallization of earlier generations...arsenopyrite and tennantite which caused a depletion of arsenic and an increase in the antimony/arsenic ratio |  | Lyubimtseva, N. G., Bortnikov, N. S., Borisovsky, S. E., Vikent’eva, O. V., Prokofiev, V. Yu. (2019) Coupled Dissolution–Precipitation Reactions of Tennantite–Tetrahedrite Minerals in the Darasun Gold Deposit (Eastern Transbaikalia, Russia) Geology of Ore Deposits, 61 (6) 530-548 doi:10.1134/s1075701519060047 | Journal (article/letter/editorial) | | Dissolution–Precipitation Reactions of Tennantite– Tetrahedrite Minerals in the Darasun Gold Deposit (Eastern...aggregates of tennantite-IV partly or completely replacing early homogeneous Zn-tetrahedrite-I grains and...and euhedral (Fe–Zn)-tennantite-I crystal were found in ores of the Darasun gold deposit. The different...pseudomorphic, newly formed (Zn–Fe)tennantite-IV aggregates surrounded by Zn-tetrahedrite-IV. These aggregates closely...results of EMPA, (Fe–Zn)-tetrahedrite enriched in As in relation to Zn-tetrahedrite-I was precipitated at |  | | Journal (article/letter/editorial) | | seriescompositionalvariations in the Cofer Deposit, Mineral District, Virginia J. Wtllnv MIllr,n Department of Geology...Blacksburg, Virginia 24061 Abstract The tetrahedrite-tennantite seriesminerals occur as minor but important...stratiform massive sulfide deposits of the Mineral District of Virginia. These minerals exhibit wide compositional...percent)when Sb rises to 14.7 atomic percent. Tetrahedrite series minerals locally decomposeto form a "graphic...Introduction The tetrahedrite-tennantite seriesminerals (hereafter referred to as the tetrahedrite series), also |  | Wei, Dongtian, Xia, Yong, Steadman, Jeffrey A., Xie, Zhuojun, Liu, Xijun, Tan, Qinping, Bai, Ling’an (2020) Tennantite–Tetrahedrite-Series Minerals and Related Pyrite in the Nibao Carlin-Type Gold Deposit, Guizhou, SW China. Minerals, 11 (1) 2 doi:10.3390/min11010002 | Journal (article/letter/editorial) | | minerals Article Tennantite–Tetrahedrite-Series Minerals and Related Pyrite in the Nibao Carlin-Type...Xie, Z.; Liu, X.; Tan, Q.; Bai, L. Tennantite–Tetrahedrite-Series Minerals and Related Pyrite in the...among these gold deposits by having tennantite–tetrahedrite-series minerals in its ores. The deposit is...study, we have identified tennantite-(Zn), tennantite-(Hg), and tetrahedrite-(Zn) from the tennantite...tennantite–tetrahedrite-series mineral assemblage. The tennantite-(Zn) can be further divided into two sub-types |  | | Journal (article/letter/editorial) | | 1007/s00710-013-0316-0 ORIGINAL PAPER Tennantite-tetrahedrite series from the Madan Pb-Zn deposits, Central...Wien 2013 Abstract Minerals from the tennantite-tetrahedrite series (fahlores) are found as single euhedral...correspond dominantly to tennantite, while Petrovitsa crystals have exclusively tetrahedrite composition. Fahlore... Together with Thermes, the Central Rhodopean district produced a total amount of about 6 Mt of Pb+Zn...(Kolkovski and Dobrev 2000). The tennantite-tetrahedrite solid solution series, also known as the fahlore group |  | Plášil, Jakub, Kampf, Anthony R., Meisser, Nicolas, Lheur, Cédric, Brunsperger, Thierry, Škoda, Radek (2020) Smamite, Ca2Sb(OH)4[H(AsO4)2]·6H2O, a new mineral and a possible sink for Sb during weathering of fahlore. American Mineralogist, 105 (4) 555-560 doi:10.2138/am-2020-7133 | Journal (article/letter/editorial) | | species from the Giftgrube mine, Rauenthal, Sainte-Marie-Aux-Mines ore-district, Haut-Rhin department, France...gangue with disseminated to massive tennantite-tetrahedrite series minerals, native arsenic, Ni-Co arsenides...based on the acronym of the Sainte-Marie-aux-Mines district. Keywords: Smamite, new mineral species, arsenate...at Sainte-Marie-Aux-Mines district (France) in the conditions of the old mine workings. Although it is...it may prove to be another important sink for antimony in supergene weathering assemblages. The new mineral |  | | Journal (article/letter/editorial) | | chalcopyrite-pyrite-sphalerite, (3) tetrahedrite,and (4) quartz-carbonates. The tetrahedrite is the main sourceof silver...parageneticposition can be correlatedfrom one part of the mine to anotherover great distances. Quantitativeele...most of the accessiblevein system. Silver and antimony in tetrahedriteare always positively correlated...zoning and metal distribution. As-rich Ag-poor tetrahedrite predominatesin the inner zone which is probablycloseto...outer SO-rich Ag-rich tetrahedrite zone envelopsthe As-rich Ag-poor tetrahedrite zone. This zoning pattern |  | | Journal (article/letter/editorial) | | structure refinement of an arsenic-bearingargentian tetrahedrite Meny L. JouusoN Department of Chemistry and...Abstract The crystal structure of a synthetic tetrahedrite, composition cu6.aaAEz.tzFer.u Sb27sAs1.3sS13...for Sb on the distancesand bond-anglesin the tetrahedrite structure are separable,as has been noted previously...effects on the tetrahedrite lattice parameter. The presence of arsenic in natural tetrahedrite appears to...suggestspossible interaction between Ag/ The tetrahedrite group of minerals consists of tetrahe- Cu and |  | | Journal (article/letter/editorial) | | Cu–(As,Sb)–S phase of tetrahedrite–tennantite and luzonite– famatinite series minerals; (Cu,Ag)–Bi–Pb–S...friedrichite, aikinite, and lillianite–gustavite series minerals; (Ag,Cu)–(As,Sb)–S phase of proustite–pyrargyrite...proustite–pyrargyrite and pearceite– polybasite series minerals; and Bi–Te–S phase of tetradymite and kawazulite...paragenetic sequence, sulfosalt minerals, tetrahedrite– tennantite series. Received 3 August 2017. Revised 31...1977). The interpretation of metallogeny in this district is not simple. This is because the mode of occurrences |  | | Journal (article/letter/editorial) | | enargite, luzonite and tennantite at Ain el Bey, and famatinite and tetrahedrite at Chouichia, from As-Sb-Bi-bearing...As-Sb-Bi-bearing oreforming fluids; tennantite-tetrahedrite series exhibit iron and copper-excess replacements...ounces Ag, from selectively extracted tennantite-tetrahedrite veins. About 40 km to the northeast, the...which were domed and pierced by Triassic evaporite series and Permian schistose rocks, and locally by calc-alkaline...fARA-AUTOCHTONOUS ~ - 5kin PERMI~AN-TRIASSIC sERIEs ')EPOSITS Fig. 1. Geological framework and location |  | Apopei, A. I., Damian, G., Buzgar, N., Buzatu, A., Andráš, P., Milovska, S. (2017) The determination of the Sb/As content in natural tetrahedrite–tennantite and bournonite–seligmannite solid solution series by Raman spectroscopy. Mineralogical Magazine, 81 (6) 1439-1456 doi:10.1180/minmag.2017.081.008 | Journal (article/letter/editorial) | | content in natural tetrahedrite–tennantite and bournonite–seligmannite solid solution series by Raman spectroscopy...ABSTR ACT Natural samples containing tetrahedrite–tennantite, bournonite–seligmannite and geocronite–jordanite...sulfosalt mineral series. Raman measurements were performed on extended solid solution series (Td1 to Td 97...Gcn67, apfu). The tetrahedrite–tennantite and bournonite–seligmannite solid solution series show strong correlations...Sb/(Sb+As) content ratio in tetrahedrite–tennantite and bournonite–seligmannite series, several linear equations |  | Lyubimtseva, N. G., Bortnikov, N. S., Borisovsky, S. E., Prokofiev, V. Yu., Vikent’eva, O. V. (2018) Fahlore and Sphalerite from the Darasun Gold Deposit in the Eastern Transbaikal Region, Russia: I. Mineral Assemblages and Intergrowths, Chemical Composition, and Its Evolution. Geology of Ore Deposits, 60 (2) 93-120 doi:10.1134/s1075701518020034 | Journal (article/letter/editorial) | | complete solid solution series Fe-tetrahedrite–Zn-tetrahedrite–Fe-tennantite– Zn-tennantite reflected in Sb/(Sb...with respect to Sb, and Zn-tetrahedrite is followed by Fe- and Zn-tennantite from early to late generation;...generation; Zn-tetrahedrite is followed by Fe-tennantite in zoned grains and overgrown rims; sphalerite crystallized...40 t of gold were produced from the underground mine and placers, respectively, since the deposit was...brief geological description. The deposit is a series of long, steeply dipping, gold-bearing quartz veins |  | | Journal (article/letter/editorial) | | Coexisting Bournonite–Seligmannite and Tennantite–Tetrahedrite Solid Solutions of the Darasun Gold Deposit...the thermodynamic characteristics of the tennantite–tetrahedrite and bournonite–seligmannite solid solutions...Bi,Te)4(S,Se)13 is the most complex isomorphous series among sulfosalts because of the multicomponent...the (Sb ↔ As) series. 2 This synonym for the fahlore solid solution (tennantite–tetrahedrite) is also used...i.e., between endmembers: tetrahedrite (Cu10(Fe,Zn)2Sb4S13) and tennantite (Cu10(Fe,Zn)2As4S13). Bournonite |  | | Journal (issue) | | I N E R A L Cover: Gold. 195 mm. Mocking Bird Mine, Mariposa Co., California, USA. Daniel Trinchillo...Mingueza, Xavier Ortiz and Joan Vinyoles whole mine. although the passages are more dangerous due to...from level 3. INTRODUCTION Les Ferreres mine (Las Ferreras mine. Les Ferreres mines. Rocabruna mines) is...Girona province Catalonia). The galleries of the mine are di,·ided into five le,·els or floors. more or...or less o erlapping: • Upper level (Dalt mine. the Roman mine). level 5. This level is short. with irregular |  | | Journal (article/letter/editorial) | | characterization of Bolivian lithocaps by silver-tin-antimony and porphyry copper lithocaps by gold-copper-arsenic...relatively reduced and assignable to the ilmenite series (Sugaki et al. 1988; Lehmann et al. 1990). Their...m thick and occupies the highest parts of the district, although hypogene advanced argillic alteration...sulphidic to brown oxidized material on the numerous mine dumps. Photograph: G.B. Steele is most intense...ideally by a change in mineralization from silver, antimony and lesser tin, through tin and base metals to |  | Ondruš, P., Veselovský, F., Gabašová, A., Drábek, M., Dobeš, P., Malý, K., Hloušek, J., Sejkora, J. (2003) Ore-forming processes and mineral parageneses of the Jáchymov ore district. Journal of the Czech Geological Society, 48 (3-4) 157-192 | Journal (article/letter/editorial) | | processes and mineral parageneses of the Jáchymov ore district Rudotvorné procesy a minerální pragenze jáchymovského...accumulation are considered for the Jáchymov ore district. 1. The oldest thermal source is related to the...sulpharsenide mineralization is rare in the Jáchymov ore district. It was deposited on EW structures, but the local...and younger sulphides: chalcopyrite, bornite, tennantite, argentotennantite, freibergite, aikinite, matildite...and hydrothermal vein system of the Jáchymov ore district). Other ore minerals, mainly arsenides, sulphides |  | | Journal (article/letter/editorial) | | •0o)2Sn. The X-ray pattern resenables that of tennantite in its strongestlines. Becausethe phase is demonstrablystable...solutionseriestennantite-tetrahedrite, Cu•a+x(As,Sb)4+,•S•a.The composition volume for tennantite-tetrahedrite is complex...Methods of Investigation Tn•s is the fifth in a series of papers reporting phase relations and properties...Cu-Sb-As-S. Principal interest centerson tennantite-tetrahedrite,one of the most complexnatural solid solutionsand...studiesis a completeelucidationof the propertiesof tennantite-tetrahedriteand other copper sulfosalts. This |  | Dill, H. G., Melcher, F., Kaufhold, S., Techmer, A., Weber, B., Baumler, W. (2010) POST-MIOCENE AND BRONZE-AGE SUPERGENE Cu-Pb ARSENATE - HUMATE- OXALATE - CARBONATE MINERALIZATION AT MEGA LIVADI, SERIFOS, GREECE. The Canadian Mineralogist, 48 (1) 163-181 doi:10.3749/canmin.48.1.163 | Journal (article/letter/editorial) | | hypogene mineralization, with pyrite, As-rich tennantite-group minerals and arsenopyrite, underwent strong...hypogène, avec pyrite, minéraux du groupe de la tennantite arsenifères et l’arsénopyrite, ont subi une forte...found in mining sites and mine waste). In ancient adits of the Mega Livadi mine at Serifos, Greece, a hitherto...Fe ore were exploited until the shutdown of the mine in 1964. The island of Serifos has a domal architecture...carbonate-hosted Cu deposit at Schwaz–Brixlegg, Austria, is shown (Fig. 2c). These azurite aggregates, |  | | Journal (article/letter/editorial) | | investigation of extreme silver enrichment at tennantite surfaces exposed to alkaline solutions: an XPS-based...enrichment at the surface of the complex sulphide, tennantite (ideal formula: Cu12As4S13), occurs following...development of an Agrich sulphide surface species. The tennantite has a low bulk Ag content of 0.3 at.%, and a...compared to the bulk tennantite. Selective dissolution and reprecipitation at the tennantite surface cannot...to the relative incompatibility of Ag in the tennantite lattice. To account for the extreme enrichment |  | | Journal (article/letter/editorial) | | 1270-1289, 1985 Thermodynamic properties of tetrahedrite-tennantites: constraints on the interdependenceof...analysis suggest that, energetically, tetrahedrite-tennantite sulfosalts are remarkably well behaved...Fe-Zn exchange experiments (500"C) between tetrahedrite-tennantite and sphalerites yield values of 2.59+0...These results, plus petrologic studies of tetrahedrite-tennantite + sphalerite assemblages,and preliminary...remaining two reciprocal reactions of "ideal" tetrahedrite-tennantite ((Ag,Cu)uCun(Fe,Zn), (As,Sb)nSt.): CuroFerSbnSr |  | | Journal (article/letter/editorial) | | Mineraly, 1960). The formulas of tetrahecirite and tennantite, suggested by Povarennykh (1966), namely 1+ 1+...congruently melting composition 3.5Cu2S• Sb2S3 and a tetrahedrite structure. They particularly emphasized the...absence of excess sulfur in the formula of pure tetrahedrite, assuming that the presence of such an excess...members of an unrestrictedly isomorphous tetrahedrite-tennantite series with extensive potentialities for replacement...these analyses relates to antimony-rich fahlores. The histogram of the antimony content (fig. 1) reveals |  | | Journal (issue) | | (Continues on page~-z) Grand Canyon Uranium: The Orphan Mine Dr. Vivien Gornitz vgornitz@giss.nasa.gov Better...deposit was the Orphan Lode (later renamed the Orphan Mine), located on the south rim of the Grand Canyon,...Grand Canyon National Park are aware that a uranium mine operated here as recently as 35 years ago. The...into park land, beyond the -original claim, but the mine reverted to the National Park Service by 1987. During...years ofoperation, between 1956 and 1969, the Orphan Mine produced 4.26 million pounds ofUp 8, as well as |  | | Journal (article/letter/editorial) | | potentiometer shows silver, copper,bismuth,arsenic,antimony,and tellurium, (taking theaverageof theranges)to...conduct even at high E.M.F. Enargite, luzonite, tennantite,pearceite, andregnolite, are moderate to poorconductors...poorconductors with greatranges. The tennantite-tetrahedrite series(forty-sixlocalities)showsdecreasingconductivity...opaqueminerals with one atom of sulphur, one of arsenic,antimony, or bismuth,and one of one or more metals, conductwell:...compoundsof sulphurand one or more metalswith arsenic,antimony,or bismuth,the resistance is too great to 'be |  | | Journal (article/letter/editorial) | | bismuthiniteaikinite series and of the junoite and pavonite homologue series, as well as by hodrushite...and more rarely of chalcopyrite, pyrite, and tetrahedrite. Occurrence and Chemical Composition of the...sulfobismuthites, and (3) with hessite, chalcopyrite, and tetrahedrite elongated, cloddy, stringer, rounded, oval...intergrowths with minerals of the bismuthiniteaikinite series and Bi tellurides is characterized by a fineness...fineness of 838–943. Native gold associated with tetrahedrite and chalcopyrite exhibit wide variations of the |  | | Journal (article/letter/editorial) | | 00. Key words: tintinaite, kobellite homologous series, bournonite, sulphosalts, X-ray powder data, chemical... Abundant presence of minerals of tetrahedrite-tennantite series (especially Fe, Zn and locally also...especially minerals of the bismuthinite-aikinite series (e.g. Paděra et al. 1955; Kupčík et al. 1969; Hurný...2019; Števko et al. 2021a) and kobellite homologous series (e.g. Trdlička, Kupka 1957; Hak, Kupka 1958; Novák...corresponding to minerals of the kobellite-tintinaite series. Later, Biroň (1989) mentioned occurrence of kobellite |
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