Pyrite compositions from VHMS and orogenic Au deposits in the Yilgarn Craton, Western Australia: Implications for gold and copper exploration
Abstract The Archaean Yilgarn Craton (Western Australia) is a world-class metallogenic
province, hosting considerable resources of Au, Ag, Ni, Cu, Zn and Fe. Here we present …
province, hosting considerable resources of Au, Ag, Ni, Cu, Zn and Fe. Here we present …
Trace metals in pyrite and marcasite from the Agua Rica porphyry-high sulfidation epithermal deposit, Catamarca, Argentina: Textural features and metal zoning at the …
M Franchini, C McFarlane, L Maydagán, M Reich… - Ore Geology …, 2015 - Elsevier
Agua Rica is a world-class Cu (Mo–Au) deposit located in Catamarca, Argentina, in which
the porphyry and high sulfidation epithermal stages are juxtaposed due to the telesco** of …
the porphyry and high sulfidation epithermal stages are juxtaposed due to the telesco** of …
Exploration implications of multiple formation environments of advanced argillic minerals
Advanced argillic minerals, as defined, include alunite and anhydrite, aluminosilicates
(kaolinite, halloysite, dickite, pyrophyllite, andalusite, zunyite, and topaz), and diaspore. One …
(kaolinite, halloysite, dickite, pyrophyllite, andalusite, zunyite, and topaz), and diaspore. One …
Phase separation and fluid mixing revealed by trace element signatures in pyrite from porphyry systems
Porphyry deposits host various trace elements in economic amounts, but the hydrothermal
processes causing their fractionation and enrichment are still not fully understood, but vital to …
processes causing their fractionation and enrichment are still not fully understood, but vital to …
Evolution of pyrite trace element compositions from porphyry-style and epithermal conditions at the Lihir gold deposit: Implications for ore genesis and mineral …
The Lihir (also known as Ladolam) Au deposit in Papua New Guinea is a telescoped ore
deposit, in which volcanic sector collapse (s) led to superimposition of shallow-level Au-rich …
deposit, in which volcanic sector collapse (s) led to superimposition of shallow-level Au-rich …
Hyperspectral remote sensing of white mica: A review of imaging and point-based spectrometer studies for mineral resources, with spectrometer design …
Over the past~ 30 years, hyperspectral remote sensing of chemical variations in white mica
have proven to be useful for ore deposit studies in a range of deposit types. To better …
have proven to be useful for ore deposit studies in a range of deposit types. To better …
By-products of porphyry copper and molybdenum deposits
DA John, RD Taylor - 2016 - pubs.geoscienceworld.org
Abstract Porphyry Cu and porphyry Mo deposits are large to giant deposits ranging up to>
20 and 1.6 Gt of ore, respectively, that supply about 60 and 95% of the world's copper and …
20 and 1.6 Gt of ore, respectively, that supply about 60 and 95% of the world's copper and …
Multi-stage and multi-sourced fluid and gold in the formation of orogenic gold deposits in the world-class Mana district of Burkina Faso–Revealed by LA-ICP-MS …
Mana is a world-class Paleoproterozoic orogenic gold district (∼ 8.0 Moz) that includes five
gold deposits (Fofina, Nyafé, Siou, Wona-Kona and Yaho) hosted in various rocks in the …
gold deposits (Fofina, Nyafé, Siou, Wona-Kona and Yaho) hosted in various rocks in the …
Shortwave infrared spectral analysis of hydrothermal alteration associated with the Pebble porphyry copper-gold-molybdenum deposit, Iliamna, Alaska
Abstract The Pebble Cu-Au-Mo porphyry deposit is located approximately 320 km southwest
of Anchorage, Alaska. Shortwave infrared (SWIR) spectroscopy on drill core from the deposit …
of Anchorage, Alaska. Shortwave infrared (SWIR) spectroscopy on drill core from the deposit …
Application of imaging spectroscopy for mineral exploration in Alaska: A study over porphyry Cu deposits in the eastern Alaska Range
GE Graham, RF Kokaly, KD Kelley… - Economic …, 2018 - pubs.geoscienceworld.org
Abstract The US Geological Survey tested the utility of imaging spectroscopy (also referred
to as hyperspectral remote sensing) as an aid to regional mineral exploration efforts in …
to as hyperspectral remote sensing) as an aid to regional mineral exploration efforts in …