Results 31 to 40 of about 1,650 (170)

Estimating gold-ore mineralization potential within Topolninsk ore field (Gorny Altai) [PDF]

open access: yes, 2015
Based on the results of ore and near-ore metasomatite composition analysis, the factors and indicators of gold-ore mineralization potential were proposed. Integration of the obtained data made it possible to outline magmatic, structural, and lithological
Cherkasova, Tamara Yurievna   +5 more
core   +1 more source

Metallogeny of precious and base metal mineralization in the Murchison Greenstone Belt, South Africa: indications from U-Pb and Pb-Pb geochronology [PDF]

open access: yes, 2012
International audienceThe 3.09 to 2.97 Ga Murchison Greenstone Belt is an important metallotect in the northern Kaapvaal Craton (South Africa), hosting several precious and base metal deposits.
Boulvais, Philippe   +4 more
core   +4 more sources

Gold Mineralization Triggered by Contact Metamorphism at Mano Deposit in the South Kitakami Belt, Japan

open access: yesResource Geology, Volume 75, Issue 1, January/December 2025.
Genetic model of the Mano deposit. The magmatic intrusion metamorphosed the calcsilicate sedimentary rock to pyroxene hornfels. During the contact metamorphism, supercritical metamorphic fluid separated H2O, H2S and CO2 into the vapor phase, and the remaining hydrothermal fluid containing LMCEs melts transported Au to form Bi‐Te metal alloy‐enriched ...
Yusa Ito   +5 more
wiley   +1 more source

Minerals in Afghanistan : the potential for gold [PDF]

open access: yes, 2006
Gold has been worked in Afghanistan for centuries from many areas including Takhar province in the north and from Ghazni, Zabul, and Kandahar provinces in the south-west of the country.
Benham, Antony John, Coats, Stan
core  

The Gounkoto Au deposit, West Africa: Constraints on ore genesis and volatile sources from petrological, fluid inclusion and stable isotope data [PDF]

open access: yes, 2016
The Loulo–Gounkoto complex in the Kédougou–Kéniéba Inlier hosts three multi-million ounce orogenic gold deposits, situated along the Senegal–Mali Shear Zone.
Boyce, Adrian J.   +5 more
core   +1 more source

Multistage Gold‐Polymetallic Mineralization in the Bou Azzer District, Anti‐Atlas, Morocco: Insights from Ore Microscopic, Geochemical, and Fluid Inclusion Studies

open access: yesGeofluids, Volume 2024, Issue 1, 2024.
The Bou Azzer polymetallic Co‐Ni‐As±Au±Ag veins in the Central Anti‐Atlas (Morocco) are significant sulfide ores hosted by Neoproterozoic ophiolites and are associated with felsic intrusive and subvolcanic phases. We report new mineralogical and fluid inclusion data to better understand mineralization’s formation processes and fluid evolution which are
Amina Wafik   +11 more
wiley   +1 more source

The metallogenic evolution of the Greater Antilles [PDF]

open access: yes, 2011
The Greater Antilles host some of the world’s most important deposits of bauxite and lateritic nickel as well as significant resources of gold and silver, copper, zinc, manganese, cobalt and chromium.
Lewis, J. F.   +3 more
core   +7 more sources

Modeling singular mineralization processes due to fluid pressure fluctuations [PDF]

open access: yes, 2020
Mineralization in the Earth's crust can be regarded as a singular process resulting in large amounts of mass accumulation and element enrichment over short time or space scales. The elemental concentrations modeled by fractals and multifractals show self-
Clarke, KC   +4 more
core  

Active geothermal systems with entrained seawater as analogues for low-sulphidation epithermal mineralization [PDF]

open access: yes, 2005
The paradigm for low-sulphidation (LS) volcanic-arc associated mineralization is the active geothermal systems located along the Taupo Volcanic Zone (e.g. Broadlands). However, this analogue is inapt where fluid salinities are consistently in excess of 3.
Darbyshire, Fiona   +2 more
core   +1 more source

Genetic Classification of ore-forming processes [PDF]

open access: yes, 2016
The absence of a genetic classification of ore-forming processes is the result of a rather slow-paced accumulation of knowledge in ore-forming processes, which, in its turn, could be explained by objective conditions such as the fact that during the last
Abramova, Raisa Nikolaevna   +2 more
core   +1 more source

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