 | | Journal (article/letter/editorial) | | 670(49), 1.941(34), 1.543(37) IMA No. 2005–012a Fabi quarry, near Lanzada, Valmalenco, Sondrio, Lombardy, Italy...Obo iron mine, Inner Mongolia, China Xu Jinsha (Ce,La)4Fe2+(Ti,Fe2+,Mg,Fe3+)2Ti2Si4O22 Chevkinite group...IMA No. 2005–016 Carrière de la Flèche, near Bertrix, Ardennes, Belgium Frédéric Hatert Ca2(Al,Fe2+,Mg)Al2(SiO4)...Nagorno–Karabakh, Azerbaijan Sergey N. Britvin (Fe,Zn)S Sphalerite group Cubic: F3m a 5.426 Å 3.130(100), 2.714(10)...246(43), 3.167(46), 3.140(36) IMA No. 2005–030 De-Mix quarry, Mont Saint-Hilaire, Quebec, Canada Igor V. Pekov |  | | Journal (issue) | | 08.06 4 Comment déterminer une météorite ? 42-53 La Toscane * AMERICAN MINERALOGIST 91(4), 04.06 584-588...Epitaxy * ERUPTION # 11, 07.06 10-18 Enfantements de la terre (Hawaii) 31-37 Massif Central : un volcanisme...* AGAB MINIBUL 39(6), 06.06 121-132 Le karst et la minéralogie 133-136 Veszelyite * MINERALIENFREUND...929-936 Pseudojuhannite from Jachymov, Musonoï and La Creusaz : a new member of the zippeite-group 937-943...Julien Ducarre 30-33 La crichtonite de Mont-Rond, Massif de Belledonne, Savoie1 34-35 A la recherche de cristaux |  | Pe-Piper, Georgia, Piper, David J.W., McFarlane, Chris R.M., Sangster, Chris, Zhang, Yuanyuan, Boucher, Brandon (2018) Petrology, chronology and sequence of vein systems: Systematic magmatic and hydrothermal history of a major intracontinental shear zone, Canadian Appalachians. Lithos, 304. 298-310 doi:10.1016/j.lithos.2018.02.016 | Journal (article/letter/editorial) | | was determined from literature reports and new U-Pb LA-ICPMS dating of monazite and allanite in veins. Vein...is central to this study and we have applied AC LA-ICPMS U-Pb dating to monazite and allanite crystals...particular emphasis on an old AC crushed aggregate quarry on Lynn Road and a well-exposed coastal section...were dated using the U–Pb system by in-situ CR LA–ICP–MS at the University of New Brunswick on 30 m...chlorite relics (Figs. 5H, 6-14), and IP minor sphalerite, chalcopyrite and galena. CR Neoformation of |  | Zheng, Jiahao, Chai, Fengmei, Feng, Wanyi, Yang, Fuquan, Shen, Ping (2018) Geochemistry and chronology of the early Paleozoic diorites and granites in the Huangtupo volcanogenic massive sulfide (VMS) deposit, Eastern Tianshan, NW China: Implications for petrogenesis and geodynamic setting. Lithos, 302. 455-466 doi:10.1016/j.lithos.2018.01.022 | Journal (article/letter/editorial) | | setting of the northern part of Eastern Tianshan. RI LA-ICP-MS zircon U-Pb analyses suggest that the granites...mainly composed of chalcopyrite, pyrite, and sphalerite, with minor galena, tennantite, and bismuth -tellurides...grains from granites and diorites are shown in Fig. 4. LA-ICP-MS zircon U-Pb results are given in Supplementary...light rare earth element (LREE) enriched patterns ([La/Yb]N = 2.45 -9.18) with moderate negative to positive...have relatively coherent LREE enriched patterns ([La/Yb]N = 4.20 -4.94) with weakly negative Eu PT anomalies |  | Li, GuangMing, Cao, MingJian, Qin, KeZhang, Hollings, Pete, Evans, Noreen J., Seitmuratova, Eleonora Yusupovha (2016) Petrogenesis of ore-forming and pre/post-ore granitoids from the Kounrad, Borly and Sayak porphyry/skarn Cu deposits, Central Kazakhstan. Gondwana Research, 37. 408-425 doi:10.1016/j.gr.2015.10.005 | Journal (article/letter/editorial) | | with high Sr (517.5-785.3 ppm), Sr/Y (50.60-79.26), (La/Yb)N (9.37-19.62) but low Y (6.94-11.54 ppm) and... tetrahedrite, and chalcocite with accessory sphalerite, galena, arsenopyrite, tennantite (Abdulin et...pyrite, chalcopyrite, molybdenite with minor sphalerite, tetrahedrite, tennantite, Bornite and galena...vein-type zone of calcite, chlorite, galena and MA sphalerite. Within the inner zone, the sulfide minerals...Sr (517.5-785.3 ppm), Sr/Y (50.60-79.26) and IP (La/Yb)N (9.37-19.62) (Fig. 6c-d), indicating that these |  | Sun, Bingke, Ruan, Banxiao, Lv, Xinbiao, Tuohan, Bieersen, Ratchford, Michael Edward (2020) Geochronology and geochemistry of the igneous rocks and ore-forming age in the Huangtan Au Cu deposit in the Kalatag district, Eastern Tianshan, NW China: Implications for petrogenesis, geodynamic setting, and mineralization. Lithos, 368. 105594pp. doi:10.1016/j.lithos.2020.105594 | Journal (article/letter/editorial) | | and 439.2 ± 1.4 Ma, respectively, f determined by LA-ICP-MS U-Pb dating. Re-Os dating of pyrite from the...minerals in Huangtan deposit are chalcopyrite, sphalerite, and pyrite, with minor galena and gold minerals...with slight e- enrichment of light REE (LREE) ([La/Yb] N=2.42-6.03) and moderately negative-to-positive...displays relatively consistent LREE-enriched patterns ([La/Yb]N=2.90-5.26) with moderate negative Eu anomalies...with their correlation with Zr. rn The Th/Yb, Ba/La, and Nd/Hf ratios of igneous rocks show weak correlations |  | | Journal (article/letter/editorial) | | are more fractionated in the LREE through MREE ((La/ Sm)CN = 5.4) compared to the MREE through HREE which...change in fractionation relative to distal gneisses ((La/ Sm)CN = 4.4; (Gd/Yb)CN = 1.4)). In contrast to the...display strong fractionation of LREE from HREE (e.g., (La/Yb)CN N 50) and large positive Eu anomalies, Grt...(ppm) Au V Ni Cu Zn Ga As Rb Sr Y Zr Nb Mo Cs Ba La Ce Pr Nd Sm Eu Gd 67.3 0.71 15.0 6.76 0.08 2.66...1 3.4 0.2 29 32 2.9 16 1 (ppm) Y Zr Nb Mo Cs Ba La Ce Pr Nd Sm Eu Gd Tb Dy Ho Er Tm Yb Hf Ta Pb Th U |  | De Souza, Stéphane, Dubé, Benoît, Mercier-Langevin, Patrick, McNicoll, Vicki, Dupuis, Céline, Kjarsgaard, Ingrid (2019) Hydrothermal Alteration Mineralogy and Geochemistry of the Archean World-Class Canadian Malartic Disseminated-Stockwork Gold Deposit, Southern Abitibi Greenstone Belt, Quebec, Canada. Economic Geology, 114 (6) 1057-1094 doi:10.5382/econgeo.4674 | Journal (article/letter/editorial) | | Kjarsgaard3 1 Geological Survey of Canada, 490 rue de la Couronne, Quebec, Quebec G1K 9A9, Canada 2 Geological...ca *Current address: Département des sciences de la Terre et de l’atmosphère, Université du Québec à...= quartz, rt = rutile, sch = scheelite, sp = sphalerite, tel = tellurides, tur = tourmaline 1According...(ICP-MS) for Rb, Cs, Ta, Nb, Hf, Zr, Y, Sn, W, Ag, La, Ce, Yb, and Lu. Co, Cr, Cu, Ni, Mo, Pb, and Zn were...Y Cr Ni Co Sc V Cu Pb Zn Bi Sn W Mo B Ag Au As Sb La Ce Yb Lu Te Se 550 77 418 2.90 0.42 4.40 3.30 136 |  | | Journal (volume) | | Série II CHIMIE SCIENCES DE L'UNIVERS SCIENCES DE LA TERRE gauthier-villars Physique des surfaces...mécaniques verticales suffisamment intenses, et que la surface libre horizontale devient instable. Convective...solide, car il coule facilement et ne résiste pas à la traction, ni un liquide sa surface libre au repos...avec l'horizontale. En 1773, Coulomb [1] a analysé la statique d'un tas en considérant le milieu comme...coefficient de frottement solide. O. Reynolds [2] a, par la suite (1885), démontré expérimentalement qu'un milieu |  | | Book | | Helsinki, Finland Lyal B Harris Institut national de la recherche scientifique, Centre Eau Terre Environnement...Geophysics, Louisiana State University, Baton Rouge, LA, USA Pentti Hölttä Geological Survey of Finland,...1 0,01 Cs b Ba Th U Ta Nb La Lu V Sc Cs Ba Th U Ta Nb La Ce Pb P Nd Zr Hf Sm Eu Gd Ti Tb Dy...Zr Hf Sm Eu Gd Ti Tb Dy Y Ho Er Tm Yb Lu Ta Nb La Ce Pb P Nd Zr Hf Sm Eu Gd Ti Tb Dy Y Ho Er Tm Yb...Subduction-related (min) Barberton - Komati Complex U Ta Nb La Ce Pb P Subduction-unrelated (max) Subduction-unrelated |
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