Results 11 to 20 of about 478,532 (305)

Temporal relations between mineral deposits and global tectonic cycles [PDF]

open access: yes, 2013
Natural Environment Research Council (grant NE/J021822/1) supported this research.Mineral deposits are heterogeneously distributed in both space and time, with variations reflecting tectonic setting, evolving environmental conditions, as in the ...
Hawkesworth, Chris   +1 more
core   +1 more source

Introduction to the Special Issue “Role of Magmatic Activity in the Generation of Ore Deposits” [PDF]

open access: yes, 2020
This Special Issue presents eight original contributions concerning ore deposits in China, Russia, and Chile [...
Charles R. Stern   +3 more
core   +1 more source

Geology of the Pitchblende Deposits of Port Radium, Great Bear Lake, N.W.T. [PDF]

open access: yes, 1955
The geology of the McTavish Arm area of Great Bear Lake, Northwest Territories, Canada, is reviewed and a geologic map is presented. The geology of the Labine Point region is described in detail.
Campbell, Douglas Dean
core   +1 more source

The prospects of gold mineralization of the Precambrian complexes of the Subpolar Urals

open access: yesЛитосфера, 2018
Precambrian strata - the most important source of many types of mineral raw materials. Within their boundaries are the largest deposits of iron, gold, chromium, diamonds, platinoids, nickel, copper, polymetals, vanadium and uranium.
Yurii S. Savchuk   +2 more
doaj   +1 more source

Cupriferous basalts of the Northern Urals

open access: yesЛитосфера, 2017
Characteristics and distinctive features of cupriferous basalts in the world are given. Deposits of the Superior Lake in the United States are considered as a reference.
S. Savchuk Yury   +2 more
doaj   +1 more source

The substitution mechanism of Au in In-, Fe- and In-Fe-bearing synthetic crystals of sphalerite, based on the data from EPMA and LA-ICP-MS study

open access: yesЛитосфера, 2019
Research subject. Sphalerite (ZnS) is a widespread mineral that can be found in various depositional environments. During formation, this mineral can accumulate minor and trace impurities, with gold being one of the most valuable component.
D. E. Tonkacheev   +5 more
doaj   +1 more source

PHYSICAL-CHEMICAL FORMATION CONDITIONS OF URANIUM-TITANIUM-METAGEL MINERALIZATION AT THE GOLD-URANIUM ELKON DEPOSIT

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2017
A wide range of the temperatures of hydrothermal fluid regime (430-103 °C) has been revealed in the result of microthermometric study of the fluid inclusions in the minerals of pre-ore and post-ore stages developed at the Elkon deposit.
M. M. Komarova   +3 more
doaj   +1 more source

Multi-stage fluid system responsible for ore deposition in the Ossa-Morena Zone (Portugal): constraints in Cu-ore deposits formation [PDF]

open access: yes, 2020
The Mociços Cu-deposit is part of a cluster of ancient copper mines in the Sousel-Barrancos metallogenic belt in the Ossa-Morena Zone at the SW Iberia.
Nogueira, Pedro   +5 more
core   +1 more source

Manganese deposits of the Cape Peninsula, South Africa [PDF]

open access: yes, 2013
The outcrops, petrography and geochemistry of manganese deposits were studied at several sites on the Cape Peninsula (Skeleton Gorge, Kasteelpoort Path, Kommetjie and Hout Bay) as well as at Rooi Els on the opposite side of False Bay.
MacGregor, Duncan Graeme
core   +1 more source

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