Results 21 to 30 of about 2,262 (175)
Granitoids of Ishirim anticlinorium which is one of the major Precambrian structures of the North Urals, are poorly studied by modern geochemical and isotope-geochronological methods that led to the existence of different points of view on formation ...
Georg A. Petrov +2 more
doaj +1 more source
DEVONIAN-CARBONIFEROUS MAGMATISM AND METALLOGENY IN THE SOUTH URAL ACCRETIONARY-COLLISIONAL SYSTEM
The oceanic stage in the history of the South Urals completed in the Ordovician – Early Silurian. The Ordovician through Devonian events in the region included the formation of an island arc in the East Ural zone from the Middle Ordovician to Silurian ...
A. M. Kosarev +9 more
doaj +1 more source
Basing on the structural-formational complexes study of the one of the largest in the world South Tien Schan gold ore province, the new conclusions of the spatial-temporal interrelation of the ore mineralization types, presented in it, have been done ...
B. Ya. Vikhter
doaj +1 more source
Study area is located in the eastern sector of Saharan Meta - Craton that includes the western part of Bayuda Terrane and extend southwest to Sodri - Um Badir shear zones.
Mohamed Osman Elgızoulı +2 more
doaj +1 more source
The southern part of the Kuril island-arc system (from Kunashir to Urup islands) differs from the northern part (from Simushir to Paramushir islands) in its spatial arrangement relative to the subducting Pacific megaplate’s motion vector, greater number ...
Борискина Н.Г. +2 more
doaj +1 more source
Metallogeny of some Wyoming deposits
Metallogeny of some Wyoming ...
C.E. Banks (10075015) +2 more
core +1 more source
Volcanogenic features of IOCG deposits of North Carajás, Brazil, and related constraining evidence
The magnetitic Cu-Au (IOCG) deposits of north Carajás, Amazonian Craton, Brazil, are hosted in the Neoarchean (2.76 Ga), dominantly basaltic-greywacke Itacaiúnas metavolcanic-sedimentary sequence that evolved in a continental rift setting.
Ana Maria Dreher, Sérgio Martini
doaj +1 more source
Gold Metallogeny and Exploration
Within the last decade, the high and continuing demand for gold has prompted a global gold rush on a scale never before seen, not even in the heady days of Ballarat, California and the Yukon.
Foster, R. P.
core +1 more source
The Sanjiang Tethys tectonic domain is one of the major metallogenic belts in China. The magmatism and metallogeny in this region have been variously attributed to break-off of the subducted slab, delamination of the lower crust or lithosphere, and ...
Yang, Q., He, C., Santosh, M.
core +1 more source
The key factors making the monzogranitic porphyry fertile for mineralization, including its high Cl, S, and H2O contents, high oxidation state, significant fluid exsolution, and multiple recharges of deep‐seated mafic magma, were all critical for the formation of the Wunugetushan porphyry Cu‐Mo deposit. ABSTRACT The Wunugetushan (Wushan) porphyry Cu–Mo
Genyuan JI +4 more
wiley +1 more source

