 | | Journal (article/letter/editorial) | | Pyrrhotite-Rich Massive Sulfide Deposits, Escanaba Trough, Southern Gorda Ridge TUOMO O. TÖRMÄNEN* Institute of...sediment-covered floor of the Escanaba trough, the slow-spreading, southernmost segment of Gorda Ridge. These concentrations...glaucodot, alloclastite, and cobaltite), arsenides (löllingite and safflorite), Bi minerals (native bismuth...chimneys. The low solubility of Au as a bisulfide complex and the absence of fluid mixing during this stage...that gold was effectively scavenged from the Escanaba trough vent fluids by coexisting droplets of liquid |  | Maslennikov, V. V., Maslennikova, S. P., Large, R. R., Danyushevsky, L. V., Herrington, R. J., Stanley, C. J. (2013) Tellurium-bearing minerals in zoned sulfide chimneys from Cu-Zn massive sulfide deposits of the Urals, Russia. Mineralogy and Petrology, 107 (1) 67-99 doi:10.1007/s00710-012-0230-x | Journal (article/letter/editorial) | | magnetite, galena, enargite, petzite, stützite, löllingite, volynskite, greenockite, digenite, cervelleite...was found in the sulfide breccia layer on the southern flank of the massive sulfide lens, measuring some...segregations within sphalerite frame, and disseminated löllingite in the transition zone between the wall and the...Sulphoarsenides or/and Pyrrhotite Fe9S8 + Co- and Te-rich löllingite (Fe0.8Co0.2)(As1.5Te0.4S0.1) Cobaltite CoAsS...Petzite, empressite, coloradoite and tellurian löllingite are present occasionally. Tellurobismuthite and |  | | Journal (article/letter/editorial) | | internal evolution of the Li-F-Be-B-P-bearing Pinilla de Fermoselle pegmatite (Central Iberian Zone, Zamora...Insight from Huaynaputina volcano, southern Peru—Yan Lavallée, Shanaka L. de Silva, Guido Salas, and Jeffrey...magmatisme de la région de Kwyjibo, Province du Grenville (Canada) : intérêt pour les minéralisations de type...the Grenville province and other parts of the southern Canadian Shield—W.M. Schwerdtner, U.P. Riller...minerals of the Penobsquis and Millstream deposits, southern New Brunswick, Canada—J.D. Grice, R.A. Gault, |  | Maslennikov, V.V., Maslennikova, S.P., Large, R.R., Danyushevsky, L.V., Herrington, R.J., Ayupova, N.R., Zaykov, V.V., Lein, A.Yu., Tseluyko, A.S., Melekestseva, I.Yu., Tessalina, S.G. (2017) Chimneys in Paleozoic massive sulfide mounds of the Urals VMS deposits: Mineral and trace element comparison with modern black, grey, white and clear smokers. Ore Geology Reviews, 85. 64-106 doi:10.1016/j.oregeorev.2016.09.012 | Journal (article/letter/editorial) | | Nakhimosvsky av., 36, Moscow f TE 117997 Russia John de Laeter Centre, Department of Imaging and Applied...associated with serpentinites of the Mid-Atlantic Ridge. The chimneys from the Buribay deposit are similar...to the black and clear smokers from the Okinawa Trough. Mineral assemblages are controlled by the combination...deposits. Original LA-ICP-MS data on smokers from the Pacific and Atlantic oceans are used for comparison with...dacite–rhiolite unit close to basalt basement of the East Magnitogorsk island arc, whereas Uzelga-1, Talgan |  | | Journal (article/letter/editorial) | | (Co,Fe)AsS. These minerals are commonly found in complex Co-Ni-As deposits, such as Håkansboda, Sweden (Carlon...order-disorder of As and S anions. By analogy to marcasite, de Jong (1926) first derived an orthorhombic cell (a...Tossell 1984). Indeed, this angle is 74° in FeAs2 löllingite (Lutz et al. 1987), but 83° in CoAs2 safflorite...are markedly greater than the Fe-As-Fe angle in löllingite, or the Co-As-Co angle in safflorite, and close...From the crystal-chemical point of view, the more complex ordering arrangement of As and S atoms in glaucodot |  | 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) | | Au–Bi–Te and hint at crystallisation from melts. The complex associations include symplectites of gold and bismuth...assemblages and textures are the product of a complex sequence of overprinting, there is no need to invoke...volcanic massive sulphide systems (Escanaba Trough, S Gorda Ridge; Törmänen and Koski, 2005), skarn deposits...deposits such as Fe skarns (Ocna de Fier and Baisoara, Romania; Ciobanu et al., 2003; Ciobanu and Cook...reef, containing the North British Mine, at the southern end of the field (Fig. 2). By 1926, about 1.8 Moz |  | Zeng, Yong‐Jie, Li, Lin, Li, Sheng‐Rong, Santosh, M., Alam, Masroor (2020) The geochemistry of Au–Ag minerals and base‐metal sulphides as indicators for gold precipitation: Case study of the Shihu gold deposit, central North China Craton. Geological Journal, 55 (8). 5764-5778 doi:10.1002/gj.3575 | Journal (article/letter/editorial) | | arsenopyrite; As, arsenic‐bearing pyrite; Lo, löllingite [Colour figure can be viewed at wileyonlinelibrary...later stage. Py, pyrite; Po, pyrrhotite; Lo, löllingite; Ccp, chalcopyrite; Bn, bornite [Colour figure...the deeper southern part, suggesting better potential for gold mineralization in the southern part. Specifically...lower in the north. The Xishimen gold deposit, south‐east of the Shihu gold deposit, shows similar characteristics...prospects of Jinqingding gold deposit in Rushan, East Shandong Province. Master dissertation, 14 ZENG |  | Zheng, Bo, Zhu, Yongfeng, An, Fang, Huang, Qiu-yue, Qiu, Tian (2015) As–Sb–Bi–Au mineralization in the Baogutu gold deposit, Xinjiang, NW China. Ore Geology Reviews, 69. 17-32 doi:10.1016/j.oregeorev.2015.01.019 | Journal (article/letter/editorial) | | represented by native arsenic + electrum ± stibnite ± löllingite ± tetrahedrite, whereas in deep levels of the...might have consumed H2S, which will effectively give rise to the deposition of gold. In the shallow levels...wall rocks from the Carlin-type deposits in the southern part of the Goldstrike Property, Northern Nevada:...did the subduction first initiate in the southern Paleo-Asian Ocean: new constraints from a Cambrian intra-oceanic...pyrrhotiterich massive sulfide deposits, Escanaba Trough, Southern Gorda Ridge. Econ. Geol. 100, 1135–1150. Wang |  | Liu, Junchen, Wang, Yitian, Huang, Shikang, Wei, Ran, Sun, Zhenghao, Hu, Qiaoqing, Hao, Jiaolong (2020) The gold occurrence in pyrite and Te–Bi mineralogy of the Fancha gold deposit, Xiaoqinling gold field, southern margin of the North China Craton: Implication for ore genesis. Geological Journal, 55 (8). 5791-5811 doi:10.1002/gj.3637 | Journal (article/letter/editorial) | | the Fancha gold deposit, Xiaoqinling gold field, southern margin of the North China Craton: Implication...metamorphic rocks in the Xiaoqinling gold field, on the southern margin of the North China Craton. Pyrite, as the... The Xiaoqinling gold field is located in the southern margin of the Te–Bi association from the Fancha...2009). The Xiaoqinling region, located in the southern margin of the North The gold deposits in Xiaoqinling...bismuthinite were explored in the gold‐bearing quartz Ocean and shaped up through the Mesozoic collision between |  | | Journal (article/letter/editorial) | | Logatchev and Rainbow fields at the Mid-Atlantic Ridge, where venting of high-T–low-pH hydrothermal fluid...on a late Archaean gneissic–granitoid basement, east of the suture between the Archaean Karelian Craton...80 Ga Palaeoproterozoic Svecofennian island arc complex (e.g., Gaál and Gorbatschev, 1987; Korsman et al...assemblage lies within an allochthonous nappe complex that was emplaced onto the Karelian Craton margin...thrust from the west onto the Archaean basement complex. The Kaleva assemblage in the Outokumpu area consists |  | Zhou, Haoyang, Sun, Xiaoming, Fu, Yu, Lin, Hai, Jiang, Liyi (2016) Mineralogy and mineral chemistry of Bi-minerals: Constraints on ore genesis of the Beiya giant porphyry-skarn gold deposit, southwestern China. Ore Geology Reviews, 79. 408-424 doi:10.1016/j.oregeorev.2016.06.008 | Journal (article/letter/editorial) | | Beiya is located in the southern Sanjiang Tethys tectonic domain and to the east of the Jinshajiang suture...deposit, Bi-minerals are abundant and contain more complex components including Cu, Pb, Ag, and Te. Similar...the skarn mineralization had a longer and more complex history. Gold formation may have lasted throughout...Intergrowths of bismuth sulphosalts from the Ocna de Fier Fe-skarn deposit, Banat, Southwest Romania....Pyrrhotite-Rich Massive Sulfide Deposits, Escanaba Trough, Southern Gorda Ridge. Economic Geology, 100: 1135-1150 |  | | Report (volume) | | catalyzing the reactions leading to assembling of the complex molecules needed for life on Earth (see, for example...similarity Definition of isotypy and homeotypy (Lima-de-Faria et al. 1990) is the most important point in...1974) and cyclic twinning (Hyde et al. 1974). For complex sulfides, noncommensurability between adjacent...jordanite-kirkiite pair, rodbased complex sulfides). Diarchetypal examples include complex sulfides of the kobellite...Ferraris et al. (2004). Rod-layer structures of complex Pb-Sb sulfides and of selected Pb-Bi sulfides belong |
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