 | | Journal (article/letter/editorial) | | assemblages at the Viceroy Mine, Harare-Bindura-Shamva greenstone belt, Zimbabwe T. OBERTHÜR* AND ...2008] ABSTR ACT Gold mineralization at the Viceroy Mine is hosted in extensional veins in steep shear...namely joseite-A (Bi4TeS2), joseite-B (Bi4Te2S), hedleyite (Bi7Te3), ikunolite (Bi4S3), ‘protojoseite’ (Bi3TeS)...liquid/melt-collecting mechanism was probably active at Viceroy Mine, where the distinct Au-Bi-TeS assemblage either...thus leading to an upgrade of the gold ores at Viceroy. The Au-Bi-Te-S assemblage represents an epithermal-style |  | Ciobanu, Cristiana L., Birch, William D., Cook, Nigel J., Pring, Allan, Grundler, Pascal V. (2010) Petrogenetic significance of Au–Bi–Te–S associations: The example of Maldon, Central Victorian gold province, Australia. Lithos, 116 (1) 1-17 doi:10.1016/j.lithos.2009.12.004 | Journal (article/letter/editorial) | | minerals—are recognised: (1) bismuth+ maldonite ± hedleyite; (2) Bi-sulphotellurides + jonassonite, and decomposition...orogenic gold systems (Viceroy Mine, Harare–Bindura–Shamva greenstone belt, Zimbabwe; Oberthür and Weiser...be formed at equilibrium (e.g. joséite-B and hedleyite, where k = 2 and 3, respectively, can co-exist...equilibrium, whereas tetradymite (k = 1) and hedleyite (k = 3) cannot). On the phase diagrams for the...Maldon deposit Gold was first found in the Maldon district (then known as Tarrengower), about 135 km northwest |  | | Journal (article/letter/editorial) | | microfractures in the tourmaline-rich pockets. Hedleyite (Bi7Te3) as well as the unnamed minerals Bi8Te3...Bi8Te3 and Bi2Te are noteworthy. Specifically, hedleyite and Bi8Te3 make up composite aggregates with joséite-B...the Bi8Te3 is unambiguously distinguished from hedleyite, both optically and compositionally. The Au–Bi–Te...historically important Passagem de Mariana gold mine shows similarities that are indicative of a possible...One of the mineral species found in nature is hedleyite, the ideal formula of which, Bi7Te3, contrasts |  | Wang, Changhong, Huang, Yongjian, Ma, Yu, Zhang, Zhifeng (2019) Geochemistry, mineralogy and mineral chemistry of the Welatam Cu-Mo-Bi-Au prospect, Northeast Myanmar. Ore Geology Reviews, 111. 102973 doi:10.1016/j.oregeorev.2019.102973 | Journal (article/letter/editorial) | | the Tengchong-Lianghe (Tengliang) metallogenic district. Two mineralization types, identified in this...occurrences and gold enrichment. In the Welatam district, Bi-Aubearing minerals are usually found in the...2015); b. Regional geological map of the Tengliang district that shows the distribution of the granitoids...by the melts. The Tengchong-Lianghe (Tengliang) district in northeast Myanmar and southwest Yunnan is a...2014; Deng et al., 2014; Wang et al., 2016). This district, a part of the western Yunnan metallogenic belt |  | Meng, Lin, Huang, Fei, Gao, Wenyuan, Gao, Rongzhen, Zhao, Fude, Zhou, Yiran, Li, Yongli (2022) Multi-Step Gold Refinement and Collection Using Bi-Minerals in the Laozuoshan Gold Deposit, NE China. Minerals, 12 (9) 1137 doi:10.3390/min12091137 | Journal (article/letter/editorial) | | mineralization was found to have occurred in the East and Central ore belts of the Laozuoshan gold deposit...the West ore belt, with minor occurrences in the East and Central ore belts [23,25]. C-O-S-Pb isotope...MashanComplex Complexis is exposed northeastern part the mine and is dominated by biotite plagioclase granulite...granulite, biotite plagioclase gneiss, marof the mine and is dominated by biotite plagioclase granulite, biotite...carbonaceous shale exposed in the western area of the ore district (Figure 2a).2a). The The late and carbonaceous |  | Ciobanu, Cristiana L., Slattery, Ashley D., Cook, Nigel J., Wade, Benjamin P., Ehrig, Kathy (2021) Bi8Te3, the 11-Atom Layer Member of the Tetradymite Homologous Series. Minerals, 11 (9) 980 doi:10.3390/min11090980 | Journal (article/letter/editorial) | | compositionally and structurally distinct from hedleyite, Bi7 Te3 , yet inadequately characterized structurally...phase is identified in a sample from the Hedley district, British Columbia, Canada. Compositions are documented...Towards Bi-rich compositions in the system Bi-X, hedleyite (Bi7 Te3 ) was previously the only named phase...visualization of Bi8 Te3 in a specimen from the Good Hope Mine, Hedley, British Columbia, Canada, using high-angle...compositionally and structurally distinct from hedleyite. This contribution evaluates the role of lattice-scale |  | Ciobanu, Cristiana L., Cook, Nigel J., Pring, Allan, Brugger, Joël, Danyushevsky, Leonid V., Shimizu, Masaaki (2009) ‘Invisible gold’ in bismuth chalcogenides. Geochimica et Cosmochimica Acta, 73 (7) 1970-1999 doi:10.1016/j.gca.2009.01.006 | Journal (article/letter/editorial) | | veins in the Viceroy and Harare deposits, Harare–Bindura–Shamva greenstone belt, Zimbabwe (Oberthür and...Bihor (P) Baisoara (A) Tsumo (P) Good Hope (H) District, country Ore belt/host terrane Age Commodity...Apuseni Mts., Romania Shimane, Honshu, Japan Hedley district, BC, Canada Intrusion-related deposits (meso-hypothermal)...Oji Invisible Au in Bi-chalcogenides Nelson District, BC, Canada Orogenic gold deposits Maldon (H)...Bindea (1998) Williams (1991) (A): active mine, (P): active mine in modern times (after 1950), now closed |  | Bristol, Samantha K., Spry, Paul G., Voudouris, Panagiotis Ch., Melfos, Vasilios, Mathur, Ryan D., Fornadel, Andrew P., Sakellaris, Gregory Aarne (2015) Geochemical and geochronological constraints on the formation of shear-zone hosted Cu–Au–Bi–Te mineralization in the Stanos area, Chalkidiki, northern Greece. Ore Geology Reviews, 66. 266-282 doi:10.1016/j.oregeorev.2014.11.001 | Journal (article/letter/editorial) | | and crystalline rocks of the Rhodope Massif to the east. This area contains the Paliomylos, Chalkoma, and...likely related to the Strymon detachment (on the east of Kerdyllion detachment) that started operating...= 144–287 °C δ34S: Py and Apy 3.2–6.8‰ Viceroy, Zimbabwe Archean Metabasalt Mineralization in normal...al. (1995), Oberthür and Weiser (2008) Mazowe, Zimbabwe Archean Granodiorite, quartz–feldspar porphyry...Galena, Gr = Graphite, Gust = Gustavite, Hed = Hedleyite, Hem = Hematite, Hs = Hessite, Ik = Ikunolite |  | Paar, W. H., Putz, H., Topa, D., Roberts, A. C., Stanley, C. J., Culetto, F. J. (2006) Jonassonite, Au(Bi,Pb)5S4, a new mineral species from Nagyborzsony, Hungary. The Canadian Mineralogist, 44 (5) 1127-1136 doi:10.2113/gscanmin.44.5.1127 | Journal (article/letter/editorial) | | natural Au–Bi sulfide mineral, from the Tsugahira mine, southwestern Japan, was by Hamasaki et al. (1986)...occurrence of a Au–Bi sulfide from the Viceroy mine at Zimbabwe, closely corresponding to Pb-free jonassonite...specimens were collected from dumps of the abandoned mine. The only piece that contains jonassonite was split...from old mining dumps of the abandoned Nagybörzsöny mine at Alsó-Rózsa, on the western margin of the Börzsöny... a) – c) Nagybörzsöny, d) New Occidental (Peak) mine. Length of bar in all figures is 100 m. JONASSONITE |  | Belogub, E. V., Moloshag, V. P., Novoselov, K. A., Kotlyarov, V. A. (2011) Native bismuth, tsumoite, and Pb-bearing tsumoite from the Tarn’er copper-zinc massive sulfide deposit, northern Urals. Geology of Ore Deposits, 53 (8) 798-805 doi:10.1134/s1075701511080034 | Journal (article/letter/editorial) | | in northern Sverdlovsk oblast in the Ivdel ore district of the Tagil–Sakmara metallogenic zone. It is...tellurobismuthite Bi2Te3, (2) pilsenite Bi4Te3, (3) hedleyite Bi2Te, (4) rucklidgeite PbBi2Te4, (5) Pbbearing...Assemblages at the Viceroy Mine, Harare–Bin dura–Shamva Greenstone Belt, Zimbabwe, Miner. Mag., 2008 |  | | Journal (article/letter/editorial) | | emplacement of regional high-Ca granite and the East–West compression deformation. The M3a metamorphism...Greece Fiji Golden Quadrilateral, Romania Baguio district, Philippines Age 125.3∼116.6 Ma ∼30 to ∼28Ma...Sardinia, Italy Tertiary Viceroy Mine Harare-Bindura-Shamva greenstone belt, Zimbabwe Mildlands greenstone...greenstone belt, Zimbabwe Archean Clv, Alt, Hes, Ttd; Bi-(S)selenides and Pb-(S)selenides in Kairagach; Bi-Te-(S)-selenides...Genetically related Genetically related No Commoner Mine 2.7 Ga Hes, Alt, Ptz, Syl, Mlt, Kos, Clr, Stz |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...regional scale 3D-model of the Skellefte mining district, northern Sweden ..............................VHMS-type deposits, Kristineberg area, Skellefte District, Sweden . . ....................................modelling for VMS exploration in the Pyhäsalmi district, Central Finland ..............................of the ore body structural complexities: KDC East Gold Mine, South Africa . . ....................... |
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