 | | Journal (article/letter/editorial) | | Macquarie Arc of Eastern Gondwana margin: Zircon U-Pb-Hf evidence from the Molong Volcanic Belt, Lachlan...Macquarie Arc of Eastern Gondwana margin: Zircon U-Pb-Hf evidence from the Molong Volcanic Belt, Lachlan...Macquarie Arc of Eastern Gondwana margin: Zircon U-Pb-Hf evidence from the Molong Volcanic Belt, Lachlan...geochronological data. Integrated field observations, AC C zircon U-Pb-Hf, mineral and whole rock geochemistry...Formation have a unimodal earliest Ordovician zircon U-Pb age of 479.8±3.8 Ma, with uniform depleted mantle |  | Rajkakati, M., Bhowmik, S.K., Ao, A., Ireland, T.R., Avila, J., Clarke, G.L., Bhandari, A., Aitchison, J.C. (2019) Thermal history of Early Jurassic eclogite facies metamorphism in the Nagaland Ophiolite Complex, NE India: New insights into pre-Cretaceous subduction channel tectonics within the Neo-Tethys. Lithos, 346. 105166 doi:10.1016/j.lithos.2019.105166 | Journal (article/letter/editorial) | | estimates, reconstructed metamorphic P-T paths, and U-Pb zircon ages from three eclogite samples collected...subduction channel (with respect to present geographic co-ordinates) for the eastern margin of the Neo-Tethyan...Indo-Myanmar Ranges. PT Key words: Eclogite; U-Pb zircon geochronology; Metamorphism; CW P-T Path;...zones that dissect Tibet. These are: (1) the Longmu Co-Shuanghu (LCS); (2) Bangong-Nujiang (BNS); and the...Neo-Tethyan metamorphic sequence including pumpellyite-diopside, greenschist, blueschist and eclogite facies rocks |  | | Book | | Shouxin Zhang Geological Formation Names of China (1866 - 2000) Shouxin Zhang Geological Formation...Geophysics Chinese Academy of Sciences Beijing 100086, China ISBN 978-7-040-25475-4 Higher Education Press,...“Everyone desires to be a great pioneer in a new field, or a pathbreaker in technical innovation. No one...with it?” (The Random Talking of the Past, 1988, China Ocean Press, 119). Each country has developed its...Chinese Geological Terminology, Geological Survey of China, Peking, March 1933, which defined 627 geological |  | | Journal (issue) | | centers of the state; exhibits of minerals, rocks, mine models, etc. ; a service laboratory for the determination...The mining and processing of the various types of ore differs widely. Zinc-copper ores have required milling...flotation following sulfidization of the oxidized ore has been used on the large low grade deposits. Because...predominate. The selective mining of shipping grade ore at the smaller deposits has resulted in very irregular...irregular workings and the abandonment of low grade ore in old workings. The precious metal deposits, in |  | | Book (volume) | | quelques circonstances rares , notamment dans la mine de Beeralston , dans le Devonshire, à Pfaffenberg...sa composition . Ce minéral a été trouvé dans la mine de plomb de Kilbrickra , dans le comté de Clark...d'échantil lon de ce minéral, qui provient de la mine de Hvena en Suède ; je sais seulement qu'il se...trouve à Huelgoat en Bre tagne, ainsi que dans une mine du Cornouailles , des cristaux en prisme à six faces...désigner le plomb sulfuré sous le nom de mine de plomb et d'argent, ou mine de plomb argentifère. La proportion |  | | Book (volume) | | Cette couleur est caractéristique pour tous les mine rais de manganèse. La forme primitive de l'hausmannite...pyrolusite ; les caractères extérieurs de ces deux mine rais de manganese sont, en outre , presque identiques...couches superficielles , on trouve en core dans la mine de fer de Vicdessos de petits rognons d'oxyde de...pseudo-prismatique de Haüy , qui existe dans la mine de Saint -Jean de Gardonnenque , dans les Cévennes...néanmoins , on ne peut rapporter la composition de ce mine rai qu'au peroxyde hydraté. Le minerai de manganèse |
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