Results 21 to 30 of about 856,506 (210)

Mineral potential mapping of porphyry copper deposit by translating the mineral system using soil geochemistry data at Kahang, Iran [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2023
Identification of geochemical anomalies is a critical task in mineral exploration targeting. Decades of research and technology have resulted in new algorithms and techniques for recognizing anomaly detection methods at various scales and sample media ...
Saeid Hajsadeghi   +2 more
doaj   +1 more source

Petrography, geochemistry, and tectonic setting of intrusive bodies of the Seridune deposit, northeast of Sarcheshmeh mine, Kerman Province, with an emphasis on Seridune porphyry intrusive body [PDF]

open access: yesپترولوژی
IntroductionThe Cenozoic Urumieh–Dokhtar magmatic arc (UDMA) in Iran is a part of the Alpine-Himalayan orogenic belt hosts well-known porphyry Cu ± Mo ± Au ± Ag and epithermal Cu (± Au) deposits (McInnes et al., 2003; Hou et al., 2011; Richards et al ...
Mahdieh Bamorovat   +4 more
doaj   +1 more source

MULTIFACETED INVESTIGATION OF PORPHYRY CU-AU-MO DEPOSIT IN HYDROTHERMAL ALTERATION ZONES WITHIN THE GOLD FIELD OF ILESHA SCHIST BELT [PDF]

open access: yesMalaysian Journal of Geosciences, 2022
This study was carried out to map the distribution of porphyry systems within Ilesha Schist belt Southwestern Nigeria for easy accessibility of commercial gold as well as copper and molybdenum deposits to boost exploitation activities within the area ...
K.O.Olomo   +4 more
doaj   +1 more source

Mapping Hydrothermal Zoning Pattern of Porphyry Cu Deposit Using Absorption Feature Parameters Calculated from ASTER Data

open access: yesRemote Sensing, 2019
Identifying hydrothermal zoning pattern associated with porphyry copper deposit is important for indicating its economic potential. Traditional approaches like systematic sampling and conventional geological mapping are time-consuming and labor extensive,
Mengjuan Wu   +3 more
doaj   +1 more source

Spatial Overlay Analysis of Geochemical Singularity Index α-Value of Porphyry Cu Deposit in Gangdese Metallogenic Belt, Tibet, Western China

open access: yesApplied Sciences, 2023
The statistical modeling with ILR-RPCA-back CLR has two problems when dealing with the closure effect of geochemical data. Firstly, after performing isometric logratio (ilr) transformation, robust principal component analysis (RPCA) is employed for ...
Shunli Zheng, Xiaojia Jiang, Shunbao Gao
doaj   +1 more source

Geophysical signatures of the gold rich porphyry copper deposits: A case study at the Dalli Cu-Au porphyry deposit

open access: yesJournal of Economic Geology, 2019
Introduction Geophysical exploration is an inexpensive, fast and efficient tool to provide valuable information about the sub-surface geological complications (Dentith and Mudge, 2014).
Moslem Fatehi, Hooshang Asadi Haroni
doaj   +1 more source

DISTRIBUTION OF HALOGENS AND SULFUR IN APATITES FROM PORPHYRY COPPER DEPOSITS OF THE SOUTH URALS: NEW DATA [PDF]

open access: yesМинералогия, 2016
New data on distribution of halogens and sulfur in apatites from diorite intrusives of the Voznesenskoe and Elenovskoe porphyry copper deposits, as well as Kutuevskoe ore occurrence, are presented.
V.V. Kholodnov   +4 more
doaj  

Petrochemical characteristics of late Paleozoic magmatic rocks of the Mandakh area, southeast Mongolia

open access: yesMongolian Geoscientist, 2018
The late Paleozoic magmatic rocks are widely distributed in the Mandakh area which is located in the Gurvansaikhan and Manlai terrains, where porphyry Cu deposits occur.
Undarmaa Batsaikhan   +3 more
doaj   +1 more source

Copper-bearing intrusive rocks at Cairngarroch Bay, south-west Scotland [PDF]

open access: yes, 1980
Two intrusion complexes, the Bay and the Glen, probably representing an early phase of the Devonian magmatic episode, and a number of dykes, are emplaced within a folded succession of Silurian sedimentary rocks at Caimgarroch Bay.
Allen, P.M.   +4 more
core   +3 more sources

Tempo of magma degassing and the genesis of porphyry copper deposits [PDF]

open access: yesScientific Reports, 2017
Abstract Porphyry deposits are copper-rich orebodies formed by precipitation of metal sulphides from hydrothermal fluids released from magmatic intrusions that cooled at depth within the Earth’s crust. Finding new porphyry deposits is essential because they are our largest source of copper and they also contain other strategic metals ...
Chelle-Michou, Cyril   +3 more
openaire   +9 more sources

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