Economic geology : bulletin of the society of economic geologists, Vol. 105 N° 1. Economic geology and the bulletin of the society of economic geologists - Janvier/Fevrier 2010
| Titre : | Economic geology : bulletin of the society of economic geologists, Vol. 105 N° 1. Economic geology and the bulletin of the society of economic geologists - Janvier/Fevrier 2010 |
| Type de document : | Bulletin |
| Paru le : | 07/09/2011 |
Dépouillements
Article : texte imprimé
Article : texte imprimé
Porphyry Cu systems host some of the most widely distributed mineralization types at convergent plate boundaries, including porphyry deposits centered on intrusions; skarn, carbonate-replacement, and sediment-hosted Au deposits in increasingly p[...]
Article : texte imprimé
Patrick B. Redmond, Auteur ;
Marco T. Einaudi, Auteur
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The Bingham Canyon porphyry copper-gold-molybdenum deposit is one of the largest and highest-grade porphyry orebodies in the world. This study focused on the northwest side of the deposit where quartz mon-zonite porphyry (QMP), the first and lar[...]
Article : texte imprimé
Gillian Gruen, Auteur ;
Christoph A. Heinrich, Auteur ;
Kim Schroeder, Auteur
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Copper, gold, and molybdenum in the Bingham Canyon deposit (Utah, United States) show a systematic distribution in grade and metal ratios. Most Cu-Au mineralization follows, both spatially and temporally, the emplacement of the quartz monzonite [...]
Article : texte imprimé
Marianne R. Landtwing, Auteur ;
Caroline Furrer, Auteur ;
Patrick B. Redmond, Auteur
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Fluid inclusion microthermometry and laser-ablation ICPMS microanalysis are combined with geological and textural observations to reconstruct the spatial and temporal evolution of magmatic fluids that formed the subvolcanic porphyry Cu-Au(-Mo) o[...]
Article : texte imprimé
V. H. Vry, Auteur ;
J. J. Wilkinson, Auteur ;
J. Seguel, Auteur
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The El Teniente copper-molybdenum deposit is hosted by the late Miocene Teniente Mafic Complex, a largely subvolcanic package of primarily basaltic-andesite porphyry sills and stocks that were emplaced within the mid-late Miocene Farellones Form[...]
Article : texte imprimé
Huayong Chen, Auteur ;
Alan H. Clark, Auteur ;
T. Kurtis Kyser, Auteur
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The Mesozoic iron oxide-copper-gold (IOCG) subprovince of littoral south-central Perú, centered at latitude 15°11′ S, longitude 75°6′ W, incorporates Marcona, the preeminent central Andean iron oxide deposit (1.9 Gt@ 55.4% Fe), and Mina Justa, o[...]
Article : texte imprimé
Noreen M. Vielreicher, Auteur ;
David I. Groves, Auteur ;
Lawrence W. Snee, Auteur
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There has been a long-standing controversy regarding the timing and number of gold mineralization events at Kalgoorlie. Uranium-Pb dating of zircons and hydrothermal monazite and xenotime, as well as 40Ar/39Ar analysis of metasomatic fuchsite an[...]
Article : texte imprimé
Antony Mamuse, Auteur ;
Alok Porwal, Auteur ;
Oliver Kreuzer, Auteur
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The spatial distribution of mineral deposits is a critical component of predictive estimation of undiscovered mineral resources. Nickel sulfide deposits in the Kalgoorlie terrane of Western Australia, the world’s premier province for komatiite-h[...]
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