Results 111 to 120 of about 1,484 (210)

A metamorphic mineral source for tungsten in the turbidite-hosted orogenic gold deposits of the Otago Schist, New Zealand

open access: yes, 2017
The orogenic gold deposits of the Otago Schist, New Zealand, are enriched in a variety of trace elements including Au, As, Ag, Hg, W and Sb. We combine laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) traverses and images to show ...
Pitcairn, Iain K.,   +5 more
core   +1 more source

Chemismus paleofluid z ložisek typu "orogenic gold": nové analytické přístupy a případové studie z Českého masívu [PDF]

open access: yes, 2012
PALEOFLUID CHEMISTRY OF OROGENIC GOLD DEPOSITS: NOVEL ANALYTICAL METHODS AND CASE STUDIES FROM THE BOHEMIAN MASSIF Tomáš Hrstka1 1 Charles University in Prague, Faculty of Science, Institute of Geochemistry, Mineralogy and Mineral Resources, Albertov 6 ...
Hrstka, Tomáš
core  

Texture and composition of scheelite, tourmaline and rutile in orogenic gold deposits

open access: yes, 2021
La scheelite, la tourmaline et le rutile des gisements d'or orogénique, encaissés dans des roches de composition et de faciès métamorphique variés ont été étudiés pour établir des paramètres discriminants pour contraindre les campagnes utilisant les ...
Sciuba, Marjorie
core  

Geology of the Tabakoto gold deposit, Kédougou-Kéniéba Inlier, West African Craton, Mali

open access: yesBSGF - Earth Sciences Bulletin
The Tabakoto gold deposit is part of the highly endowed west-Malian gold belt, which hosts several world-class deposits. Located in the Paleoproterozoic Kédougou-Kéniéba Inlier (KKI) of the West African Craton (WAC), the deposit is contained in Birimian ...
Diallo Mahamadou   +7 more
doaj   +1 more source

Gold metallogeny of the northern Capricorn Orogen [PDF]

open access: yesASEG Extended Abstracts, 2019
Imogen Fielding, Simon Johnson
openaire   +1 more source

Structural Architecture of the Cenozoic Kallianos (Post‐?)Orogenic Vein‐Hosted Au‐Ag‐Te Deposit and Its Relationship to the North Cycladic Detachment System, Greece

open access: yesGeochemistry, Geophysics, Geosystems
The Kallianos Au‐Ag‐Te deposit is a Cenozoic orogenic‐style deposit on Evia, hosted in the Cycladic Blueschist Unit. Integrated field observations and isotopic data illustrate a connection between the structural architecture that hosts mineralization in ...
L. Hamel   +3 more
doaj   +1 more source

Late Mesozoic Tectonic‐Magmatic Evolution of the Tongbai Orogen, Central China: Implications for Granites Petrogenesis and Gold Mineralization

open access: yesGeochemistry, Geophysics, Geosystems
Late Mesozoic granitoids are widely distributed throughout the East Qinling‐Tongbai‐Dabie orogenic belt and its periphery, while large‐scale gold deposits during the same period were primarily found in the Xiaoqinling‐Xiong'ershan area, west of the ...
Lei Ai   +6 more
doaj   +1 more source

A review of archean orogenic gold deposits in greenstone belts and the Slave Province : exploration in the Yellowknife domain, NWT, Canada

open access: yes, 2014
A review of Archean granite-greenstone terranes, orogenic gold deposits, the Slave Province and modern exploration tools, techniques and methods was conducted to identify prospective areas in the Yellowknife domain for hosting orogenic gold deposits and ...
Branson, Thomas Keegan
core   +1 more source

Exploring gold mineralization in altered ultramafic rocks in south Abu Marawat, Eastern Desert, Egypt. [PDF]

open access: yesSci Rep, 2023
Eldougdoug A   +6 more
europepmc   +1 more source

Primary Controlling Factors of Apatite Trace Element Composition and Implications for Exploration in Orogenic Gold Deposits

open access: yes
Significant and readily accessible orogenic gold deposits have been previously recognized, exploited, and progressively depleted. Innovative approaches are required to discover new and deeply buried deposits. Recently, trace element variations in apatite
Sun, Weipin   +6 more
core   +1 more source

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