Results 11 to 20 of about 17,955 (212)
Enrichment in critical metals (In-Ge) and Te-Se in epithermal deposits of the 'La Carolina' district, San Luis, Argentina [PDF]
, 2018 This study was supported by the ‘Proyecto de Ciencia y Técnica P-3-2-0414, of the National University of San Luis’ and by the Project CGL2016-76532-R from the MINECO of ...
Cepedal Hernández, María Antonia +3 more
core +2 more sources
Petrology and geochemistry of igneous rocks and their relationship with mineralization in Talahoueieh area, north of Bam, Urumieh-Dokhtar Magmatic Arc [PDF]
پترولوژیIntroduction The Central Iran zone represents one of the most significant geological domains of Iran, characterized by a wide diversity of igneous, metamorphic, and sedimentary rocks formed through prolonged tectonic and magmatic processes.
Jalal Hassanshahi +2 more
doaj +1 more source
Geology mineralogy, structure and texture of Agh-Otagh base- precious metal mineralization (North Takab) [PDF]
پترولوژی, 2017 The Agh-Otagh mineralization area in the north of Takab, was formed within the andesistic tuffaceous rocks of the Oligo- Miocene age. Mineralization include polymetallic (Cu-Pb-Zn-Au-Ag) quartz veins and silicified zones, which occurred as breccia and ...
Nahid Rahmati +3 more
doaj +1 more source
Low sulfidation epithermal gold mineralization at Tambang Sawah, Lebong, Bengkulu Province, Indonesia [PDF]
E3S Web of Conferences, 2023 The Tambang Sawah area, Lebong, Bengkulu Province, is geologically located in the Barisan mountain range and the Sumatran fault zone and is composed of igneous rocks of the Sunda – Banda magmatic arc. This study is aimed to elucidate geological framework
Al Hakim Muhammad Muhsin +2 more
doaj +1 more source
Remote Sensing, 2018 The area of interest is located on the eastern flank of the Andean Cordillera, San Juan province, Argentina. The 3600 km2 area is characterized by Siluro-Devonian to Neogene sedimentary and igneous rocks and unconsolidated Quaternary sediments ...
Francisco J. Testa +3 more
doaj +1 more source
Investigation of dissimilar metal welds by energy-resolved neutron imaging [PDF]
, 2016 A nondestructive study of the internal structure and compositional gradient of dissimilar metal-alloy welds through energy-resolved neutron imaging is described in this paper.
Feller, Bruce +5 more
core +1 more source
Frontiers in Earth Science, 2022 Porphyry-epithermal systems associated with high-K calc-alkaline to alkaline igneous host rocks may be prospective for the recovery of Te among related elements like Cu, Ag, and Au. Limnos Island, as part of the Tethyan magmatic belt, is such an example,
Frederik Börner +7 more
doaj +1 more source
Frontiers in Earth Science, 2022 Tashvir and Varmazyar deposits are part of the epithermal ore system in the Tarom–Hashtjin Metallogenic Belt (THMB), NW Iran. In both deposits, epithermal veins are hosted by Eocene volcanic-volcaniclastic rocks of the Karaj Formation and are spatially ...
Hossein Kouhestani +6 more
doaj +1 more source
Journal of the Geological Survey of Brazil, 2020 Pista and Fofão are a prospect located near the main orebodies of the Coringa polymetallic deposit, in southeastern Tapajós Mineral Province of the Amazonian Craton. In both prospects, the mineralization is hosted in an Orosirian alkali feldspar granite,
Rafael Guimarães Corrêa Lima +1 more
doaj +1 more source
ASEAN Journal on Science and Technology for Development, 2018 A design of beam shaping assembly (BSA) installed on cyclotron 30 MeV model neutron source for boron neutron capture therapy (BNCT) has been optimized using simulator software of Monte Carlo N-Particle Extended (MCNPX).
Arief Fauzi +3 more
doaj +1 more source