Results 111 to 120 of about 6,789 (230)
GeosciencesIn many gold–antimony deposits throughout the world, the sequence of Au and Sb precipitation varies significantly. In high-temperature systems such as hydrothermal Au deposits, gold typically precipitates prior to antimony, whereas in lower-temperature ...
Shiyi Lu +7 more
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Lead isotope variations across terrane boundaries of the Tien Shan and Chinese Altay [PDF]
, 2018 The Altaid orogen was formed by aggregation of Paleozoic subduction-accretion complexes and Precambrian basement blocks between the Late Proterozoic and the Early Mesozoic.
Chiaradia, Massimo +3 more
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Primary Au prospecting results in the Logrosán area (Central Iberian Zone, Spain). [PDF]
The Central Iberian Zone presents an exceptional geological interest for its great exploration potential for a number of elements including gold. Metallogeny within the area is mainly related to regional metamorphism and late magmatic activity during the
Alexeev, Viktor +5 more
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Geology of the Tabakoto gold deposit, Kédougou-Kéniéba Inlier, West African Craton, Mali
BSGF - Earth Sciences BulletinThe 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
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GeosciencesThe Luang Prabang (Laos)–Loei (Thailand) metallogenic belt is located on the northwestern margin of the Indochina Block. It is one of the most important gold–copper metallogenic belts in Southeast Asia.
Linnan Guo +11 more
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Petrological Conditions Associated with Gold Deposition at Browns Creek Skarn, Australia [PDF]
, 2016 Browns Creek is a skarn that hosts an Au-Cu ore deposit in the Blayney region of New South Wales, Australia. Skarn rock at this location is wollastonite marble, highly mineralized by sulfides and gold deposited as native Au, electrum, telluride minerals ...
Junior, Stephanie
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Groundwater quality: East Timor [PDF]
, 2007 The recent history of East Timor (Timor-Leste) has been overshadowed by the violence and destruction that followed the Independence referendum in 1999.
Smedley, Pauline
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Pop-down tectonics, fluid channelling and ore deposits within ancient hot orogens
, 2014 International audienceMany Archaean and Paleoproterozoic deformation zones, often rich in ore resources, show particular structural patterns in particularmarked by regional vertical stretch.
Boulvais, Philippe +3 more
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GeosciencesThe Yana–Kolyma collision orogen, Eastern Siberia, is one of world-class gold economic belts, where large gold deposits are localized, mainly in the Upper Paleozoic and Lower Mesozoic clastic rocks.
Valery Yurievich Fridovsky +1 more
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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. +7 more
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