Results 101 to 110 of about 9,976 (268)

ALPINE MAGMATIC-METALLOGENIC FORMATIONS OF THE NORTHWESTERN AND CENTRAL DINARIDES

Rudarsko-geološko-naftni Zbornik, 1997
In the paper are presented basic geological, petrologieca1, geochemi-cal and mineral deposit data for five main magmatic-metallogenic formations of the northwestern and central Dinarides: (l)The Permo Triassic rifting related andesite-diorite formations;
Jakob Pamić , Ivan Jurković
doaj  

Geochemical characteristics of charnockite and high grade gneisses from Southern Peninsular Shield and their significance in crustal evolution [PDF]

Presented here are the results of detailed investigations encompassing externsive structural mapping in the charnockite-high grade gneiss terrain of North Arcot district and the type area in Pallavaram in Tamil Nadu supported by petrography, mineral ...
Sugavanam, E. B., Vidyadharan, K. T.
core   +1 more source

Major elements geochemistry of chlorite in different ore deposits and its genesis and exploration significance: a case study from Naruo porphyry Cu deposit in Duolong ore district, Tibet

Frontiers in Earth Science
Chlorite is present extensively in many types of deposits. The mechanism underlying the chemical variations in chlorite remains unclear. The Naruo porphyry deposit is a giant copper porphyry deposit in the Duolong ore district of Tibet.
Faqiao Li, Juxing Tang, Yang Song, She Li, Pan Tang, Haifeng Li, Huanhuan Yang, Qin Wang, Yongqiang Wang, Zongzhui Danzeng, Yanbo Li, Jianli Li, Hongwei Li, Yujie Dong   +13 more
doaj   +1 more source

Noril'sk/Siberian plateau basalts and Bahama hot spot: Impact triggered? [PDF]

Twenty-eight years after one of us argued that Sudbury was an astrobleme, this interpretation has only recently attained wide acceptance; not so for the view that the Sudbury Cu/Ni sulfide ores are cosmogenic.
Deitz, R. S., Mchone, J. F.
core   +1 more source

Metallogeny of the Xiaotongjiapuzi gold deposit, Liaodong Peninsula (Eastern China): Perspective from sulfide trace element geochemistry and sulfur isotopes

Ore Geology Reviews, 2023
Jian Li, Zhi-Ming Yang, Chang-Wei Wang, Zhaoyuan Chu, Xiao Liu, Qing Cui, Yue-kun Wang, Zeng-sheng Li, Ying-xin Song, Chunkit Lai   +9 more
semanticscholar   +1 more source

Ore-forming Сonditions of the Blagodat Gold Deposit in the Riphean Metamorphic Rocks of the Yenisey Ridge According to Geochemical and Isotopic Data [PDF]

, 2009
Neodymium and strontium isotopic composition and rare earth elements (REE) distribution pattern have been determined in whole rocks and minerals were separated from host metamorphic rocks and disseminated sulfide ores of the Blagodat gold deposit ...
Gertner, Igor F., Kolmakov, Yuri V., Krasnova, Tatyana S., Leontyev, Sergey I, Poleva, Tatyana V., Sazonov, Anatoly M., Tishin, Platon A., Zvyagina, Elena A.   +7 more
core  

Distribution of porphyry copper deposits along the western Tethyan and Andean subduction zones: Insights from a paleotectonic approach

, 2014
International audienceAlong the western Tethyan and Andean subduction zones the distribution of Cretaceous and Cenozoic porphyry Cu deposits is not random and shows that they were emplaced in distinct regional clusters.
Bertrand, Guillaume, Guillou-Frottier, Laurent, Loiselet, Christelle   +2 more
core   +4 more sources

Multi-stage metallogeny in the southwestern part of South China, and paleotectonic and climatic implications: A high precision geochronologic study

Geoscience Frontiers, 2023
Yanbin Liu, Lifei Zhang, M. Santosh, G. Dong, Hong-ying Zhou, Chaoyang Que, Cheng‐Xue Yang   +6 more
semanticscholar   +1 more source

Síntesis geocronológica del magmatismo, metamorfismo y metalogenia de Costa Rica, América Central Geochronological synthesis of magmatism, metamorphism and metallogeny of Costa Rica, Central America

Revista Geológica de América Central, 2012
Una recopilación completa de 651 determinaciones de edades radiométricas desde 1968 (415 dataciones 40Ar/39Ar, 211 K/Ar, 5 U/Th, 4 Rb/Sr, 2 U/Pb y de fisión termocronología con zircón), tanto aquellas publicadas desde 1968 como muchas nuevas ...
Guillermo E. Alvarado, Phillipe B. Gans
doaj  

Выделение опасных геологических процессов объектов производственного назначения месторождения "Нежданинское" [PDF]

, 2016
Актуальность работы обусловлена необходимостью выделения опасных геологических процессов при планировании объектов производственного назначения (золотоизвлекательная фабрика и хвостохранилище) месторождения Нежданинское.
Сясько, Андрей Александрович, Фёдоров, Андрей Андреевич   +1 more
core