Results 71 to 80 of about 1,166,006 (167)
Mordenite is a naturally occurring zeolite mineral that is the seventh most common zeolite mineral globally, forming at low temperatures (≥100°C) in hydrothermal systems. In New Zealand, extensive deposits of mordenite are commonly associated with areas of hydrothermal alteration, particularly in the Coromandel and Taupo Volcanic Zones.
Ayrton R. Hamilton +6 more
wiley +1 more source
The United States Magnetotelluric Array and the National Impedance Map
Abstract The United States Magnetotelluric Array (USMTArray) data set, collected in the years 2006–2024, consists of more than 1,700 long‐period magnetotelluric stations covering the entirety of the contiguous United States on a quasi‐regular 70 km grid.
Anna Kelbert +7 more
wiley +1 more source
ABSTRACT Borehole resistivity logging can play an important role in subsurface exploration by enhancing the accuracy of surface data inversion models. However, its application in the mining industry remains limited due to challenges posed by complex geological formations, particularly in vein‐hosted deposits such as orogenic gold and porphyry copper ...
Yasaman Nemati +3 more
wiley +1 more source
Magmatic Volatile Controls on Cu and Mo Mineralization in Collisional Porphyry Systems
Porphyry deposits represent globally significant sources of Cu and Mo, yet the magmatic volatile controls on Cu versus Mo metallogenic divergence remain poorly quantified in collisional settings.
Qiushi Zhou +3 more
core +1 more source
The key factors making the monzogranitic porphyry fertile for mineralization, including its high Cl, S, and H2O contents, high oxidation state, significant fluid exsolution, and multiple recharges of deep‐seated mafic magma, were all critical for the formation of the Wunugetushan porphyry Cu‐Mo deposit. ABSTRACT The Wunugetushan (Wushan) porphyry Cu–Mo
Genyuan JI +4 more
wiley +1 more source
NEW DATA ON ORE MINERALOGY OF THE AK-SUG PORPHYRY Au-Mo-Cu DEPOSIT (NORTHEASTERN TUVA) [PDF]
New data on ore mineralogy of the Ak-Sug porphyry Au-Mo-Cu deposit (Northeastern Tuva) are presented as a result of study of ore composition using optical and scanning electron microscopy.
M.V. Shadchin +5 more
doaj +1 more source
Trace elements in magnetite from porphyry Cu–Mo–Au deposits in British Columbia, Canada [PDF]
This study examines trace elements in hydrothermal magnetite from five porphyry Cu–Mo–Au deposits and two skarns in British Columbia, Canada. Trace element concentrations vary several orders of magnitude both within and between magnetite from skarn and ...
Grondahl, Carter +3 more
core +1 more source
Demingding is a promising porphyry Mo-dominated deposit recently discovered in the eastern Gangdese metallogenic belt in Tibet, China. We present zircon U-Pb-Lu-Hf isotopic studies, as well as geochemical data of the late monzogranites and the prior ...
Kai Dong +3 more
core +1 more source
The Tangjiaping molybdenum deposit, discovered in 2006, is a large-scale porphyry molybdenum deposit. The studies of its basic geological work and metallogenic regularity have been completed by previous researchers with conventional geological methods ...
ZHOU Jiao-hua +3 more
doaj +1 more source
Beneficiation of a High Pelitic Porphyry Copper-molybdenum Ore
[Objective] The main metallic minerals in the porphyry copper-molybdenum ore are molybdenite and chalcopyrite. The high mud content has a significant impact on the flotation indicators of the porphyry copper-molybdenum ore.
Xiaosong TIAN +5 more
doaj +1 more source

