A Cenozoic record of deep oceanic Zn isotopic composition in ferromanganese crusts

M Zhao, N Planavsky, X Wang, Y Zhang… - American Journal of …, 2023 - ajsonline.org
Water plays a critical role in erosion and sediment transport and this relationship is most
evident in the hyperarid Atacama Desert of Northern Chile, a region characterized by …

How accurately can we date the duration of magmatic-hydrothermal events in porphyry systems?—an invited paper

M Chiaradia, U Schaltegger, R Spikings… - Economic …, 2013 - pubs.geoscienceworld.org
Determining the absolute duration of magmatic-hydrothermal events leading to the formation
of porphyry systems (ie, including porphyry copper, skarn, and epithermal deposits) is one of …

Tectonic implications from Re–Os dating of Mesozoic molybdenum deposits in the East Qinling–Dabie orogenic belt

JW Mao, GQ **e, F Bierlein, WJ Qü, AD Du… - … et Cosmochimica Acta, 2008 - Elsevier
The East Qinling–Dabie molybdenum belt is part of a larger East–West trending
metallogenic belt in eastern China. Most of the molybdenum deposits occur as porphyry or …

Macroscale NTIMS and microscale LA-MC-ICP-MS Re-Os isotopic analysis of molybdenite: Testing spatial restrictions for reliable Re-Os age determinations, and …

D Selby, RA Creaser - Geochimica et Cosmochimica Acta, 2004 - Elsevier
We present a detailed study of Re-Os age determinations for eight natural molybdenite
samples of like polytype (2H), spanning a range of age, natural grain size and deposit type …

Cyclic magmatic-hydrothermal evolution in porphyry systems: High-precision U-Pb and Re-Os geochronology constraints on the Tibetan Qulong porphyry Cu-Mo …

Y Li, D Selby, D Condon, S Tapster - Economic Geology, 2017 - pubs.geoscienceworld.org
We present high-precision chemical abrasion-isotope dilution-thermal ionization mass
spectrometry (CA-IDTIMS) U-Pb zircon and isotope dilution-negative-thermal ionization …

A 2.5 Ga porphyry Cu–Mo–Au deposit at Malanjkhand, central India: implications for Late Archean continental assembly

HJ Stein, JL Hannah, A Zimmerman, RJ Markey… - Precambrian …, 2004 - Elsevier
Eight Re–Os ages from six molybdenite samples representative of the Cu–Mo–Au
mineralization at the giant Malanjkhand deposit in Madhya Pradesh were obtained using ID …

Geology and molybdenite Re–Os age of the Dahutang granite-related veinlets-disseminated tungsten ore field in the Jiangxin Province, China

Z Mao, Y Cheng, J Liu, S Yuan, S Wu, X **ang… - Ore Geology Reviews, 2013 - Elsevier
This is a brief research report about the recently-discovered and currently being explored
Dahutang tungsten deposit (or ore field) in northwestern Jiangxi, south-central China. The …

Re-Os age of polymetallic Ni-Mo-PGE-Au mineralization in Early Cambrian black shales of South China—a reassessment

X Lingang, B Lehmann, M **gwen… - Economic …, 2011 - pubs.geoscienceworld.org
Abstract The Early Cambrian Niutitang Formation in South China consists of a black shale
sequence with a synsedimentary organic carbon-rich polymetallic sulfide layer with extreme …

Unraveling histories of hydrothermal systems via U–Pb laser ablation dating of skarn garnet

M Gevedon, S Seman, JD Barnes, JS Lackey… - Earth and Planetary …, 2018 - Elsevier
Skarns are one of the few direct genetic links between magma and base metals in ore
deposits, yet temporal relationships between skarns and their assumed causative plutons …

The Yichun Ta-Sn-Li deposit, South China: evidence for extreme chemical fractionation in F-Li-P-rich magma

PJ Pollard - Economic Geology, 2021 - pubs.geoscienceworld.org
Abstract The Yichun Ta-Sn-Li deposit occurs within the 9.5-km2 Yashan Igneous Complex,
which is made up of felsic, peraluminous intrusions including two-mica, Li-mica, and topaz …