Economic geology : bulletin of the society of economic geologists, Vol. 105 N° 5. Economic geology and the bulletin of the society of economic geologists - Août 2010
| Titre : | Economic geology : bulletin of the society of economic geologists, Vol. 105 N° 5. Economic geology and the bulletin of the society of economic geologists - Août 2010 |
| Type de document : | Bulletin |
| Paru le : | 07/09/2011 |
Dépouillements
Article : texte imprimé
T. Baker, Auteur ;
M. Bertelli, Auteur ;
T. Blenkinsop, Auteur
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The Late Archean Sunrise Dam gold deposit (~10 Moz) is hosted within greenschist-facies rocks and is characterized by extreme structural complexity, resulting from a protracted deformation history with evidence of structural reactivation and mul[...]
Article : texte imprimé
C. E. Willman, Auteur ;
R. J. Korsch, Auteur ;
D. H. Moore, Auteur
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Deep seismic reflection data collected across the western Lachlan orogen of southeast Australia have provided important insights into crustal-scale fluid pathways and possible source rocks in one of the richest orogenic gold provinces in the wor[...]
Article : texte imprimé
Thomas Angerer, Auteur ;
Steffen G. Hagemann, Auteur
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The Koolyanobbing banded iron formation (BIF)-hosted iron ore deposits (total premining resources ~150 million metric tons (Mt), indicated reserves ~32 Mt) are located in the Mesoarchean lower succession BIF of the Koolyanobbing greenstone belt,[...]
Article : texte imprimé
Ping Shen, Auteur ;
Yuanchao Shen, Auteur ;
Hongdi Pan, Auteur
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Baogutu is the first porphyry Cu-Mo-Au deposit discovered in West Junggar, Xinjiang, China. It is part of the Central Asian orogenic belt. Baogutu is associated with a Carboniferous intrusive complex that was emplaced into lower Carboniferous vo[...]
Article : texte imprimé
de Almeida, Carolina Michelin, Auteur ;
Gema Ribeiro Olivo, Auteur ;
Annick Chouinard, Auteur
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This study was undertaken to characterize the mineral paragenesis and metal zoning at the property scale, evaluate the potential sources of ore-related metals, quantify the relationship between intensity of alteration and gold grade, and propose[...]
Article : texte imprimé
H. Kucha, Auteur ;
E. Schroll, Auteur ;
J. G. Raith, Auteur
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Microglobular sphalerite (90–180 μm) is a major form of sphalerite in the abandoned, Triassic carbonate-hosted Zn-Pb deposit at Bleiberg, Austria. It is common in ores from the Crest horizon and the first Cardita horizon, which contain about 0.5[...]
Article : texte imprimé
Megan Becker, Auteur ;
Johan De Villiers, Auteur ;
Dee Bradshaw, Auteur
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The nonstoichiometric sulfide pyrrhotite (Fe(1−x)S) common to many ore deposits occurs in a variety of crystallographic forms and compositions and occasionally is also intergrown with stoichiometric troilite (FeS). In this study, the mineralogy [...]
Article : texte imprimé
Jeremy P. Richards, Auteur
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Article : texte imprimé
Thomas Seifert, Auteur
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