Search Results - "Economic geology and the bulletin of the Society of Economic Geologists"

Pyrite-pyrrhotite stability in a metamorphic aureole; implications for orogenic gold genesis by Finch, Emily G, Tomkins, Andrew G

“…It is generally thought that orogenic gold deposit formation is associated, in many cases, with metamorphic fluids. These fluids are mainly liberated by…”
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Paragenesis, stable isotopes, and molybdenite Re-Os isotope age of the Lala iron-copper deposit, southwest China by Chen, Wei Terry, Zhou Meifu, Zhou Meifu

“…The Lala Fe-Cu deposit in the Kangdian iron oxide copper-gold (IOCG) metallogenic province, SW China, is hosted in the Paleoproterozoic Hekou Group. This…”
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Direct Re-Os dating of chalcopyrite from the Lala IOCG deposit in the Kangdian copper belt, China by Zhu Zhimin, Zhu Zhimin, Sun Yali, Sun Yali

“…The Kangdian Copper Belt is one of the most important Cu-, Au-, and Fe-producing areas in China. Although there are numerous iron oxide-copper-gold (IOCG)…”
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Besshi-type VMS deposits of the Rudny Altai (Central Asia) by Lobanov, Konstantin, Yakubchuk, Alexander, Creaser, Robert A

“…For the first time in the Rudny Altai, we propose to distinguish Besshi- and Kuroko-type deposits, previously considered as members of a single massive…”
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Re-Os sulfide (bornite, chalcopyrite, and pyrite) systematics of the carbonate-hosted copper deposits at Ruby Creek, southern Brooks Range, Alaska by Selby, David, Kelley, Karen D, Hitzman, Murray W, Zieg, Jerry

“…New Re-Os data for chalcopyrite, bornite, and pyrite from the carbonate-hosted Cu deposit at Ruby Creek (Bornite), Alaska, show extremely high Re abundances…”
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U-Pb, Re-Os, AND 40Ar/39Ar GEOCHRONOLOGY OF PORPHYRY Sn ± Cu ± Mo AND POLYMETALLIC (Ag-Pb-Zn-Cu) VEIN MINERALIZATION AT BIANJIADAYUAN, INNER MONGOLIA, NORTHEAST CHINA: IMPLICATIONS FOR DISCRETE MINERALIZATION EVENTS by Zhai, Degao, Liu, Jiajun, Zhang, Anli, Sun, Yinqiang

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The hypogene iron oxide copper-gold mineralization in the Mantoverde District, northern Chile by Rieger, Ana A, Marschik, Robert, Díaz, Manuel, Hölzl, Stefan, Chiaradia, Massimo, Akker, Burc, Spangenberg, Jorge E

“…The Mantoverde iron oxide copper-gold (IOCG) district, northern Chile, is known for its Cu production from supergene ores. Recently, exploration outlined an…”
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Economic geology and the bulletin of the Society of Economic Geologists

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Re-Os DATING OF MOLYBDENITE WITHIN HEMATITE BRECCIAS FROM THE VULCAN Cu-Au PROSPECT, OLYMPIC Cu-Au PROVINCE, SOUTH AUSTRALIA by Reid, A., Smith, R. N., Baker, T., Jagodzinski, E. A., Selby, D., Gregory, C. J., Skirrow, R. G.

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Application of high field strength elements to discriminate tectonic settings in VMS environments by Schandl, Eva S, Gorton, Michael P

“…High field strength element ratios in felsic volcanic rocks reflect the tectonomagmatic evolution of a region. Th/Ta, Th/Hf, Ta/Hf, Th/Yb, and Ta/Yb ratios…”
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The history of vein formation determined by 40Ar/39Ar dating of adularia in the Hosen-1 vein at the Hishikari epithermal gold deposit, Japan by Sanematsu, K, Watanabe, K, Duncan, R. A, Izawa, E

“…The Hosen-1 vein has a symmetrical banded structure within the Hishikari epithermal gold deposit in Japan. The vein can be divided into four macroscopic bands…”
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NEW FIELD EVIDENCE BEARING ON THE ORIGIN OF THE EL LACO MAGNETITE DEPOSIT, NORTHERN CHILE--A DISCUSSION by Henriquez, F., Naslund, H. R., Nystrom, J. O., Vivallo, W., Aguirre, R., Dobbs, F. M., Lledo, H.

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In situ dating of hydrothermal monazite and implications for the geodynamic controls on ore formation in the Jiaodong gold province, eastern China by Deng Jun, Deng Jun, Qiu Kunfeng, Qiu Kunfeng, Wang Qingfei, Wang Qingfei, Goldfarb, Richard, Yang Liqiang, Yang Liqiang, Zi Jianwei, Zi Jianwei, Geng Jianzhen, Geng Jianzhen, Ma Yao, Ma Yao

“…The Jiaodong gold province, the largest gold producer in China, formed in a setting dominated by a 30-m.y. episode of Izanagi plate rollback and widespread…”
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Protolith-related thermal controls on the decoupling of Sn and W in Sn-W metallogenic provinces; insights from the Nanling region, China by Yuan Shunda, Yuan Shunda, Williams-Jones, Anthony E, Romer, Rolf L, Zhao Panlao, Zhao Panlao, Mao Jingwen, Mao Jingwen

“…The Nanling region of South China hosts the largest W-Sn metallogenic province in the world, accounting for more than 54% of global tungsten resources as well…”
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Lithospheric architecture of the Lhasa Terrane and its control on ore deposits in the Himalayan-Tibetan Orogen by Hou Zengqian, Hou Zengqian, Duan Lianfeng, Duan Lianfeng, Lu, Yongjun, Zheng, Yuanchuan, Zhu Dicheng, Zhu Dicheng, Yang Zhiming, Yang Zhiming, Yang, Zhusen, Wang Baodi, Wang Baodi, Pei Yingru, Pei Yingru, Zhao Zhidan, Zhao Zhidan, McCuaig, T. Campbell

“…Magmatic-hydrothermal ore deposits in collisional orogens are new targets for modern mineral exploration, yet it is unclear why they preferentially occur in…”
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The Metal Content of Magmatic-Hydrothermal Fluids and Its Relationship to Mineralization Potential by Audétat, Andreas

“…Abstract A fundamental question in the study of magmatic-hydrothermal ore deposits is whether the mineralization potential of intrusions was already…”
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Mesozoic orogenic gold mineralization in the Jiaodong Peninsula, China; a focused event at 120±2 Ma during cooling of pregold granite intrusions by Zhang Liang, Zhang Liang, Weinberg, Roberto F, Yang Liqiang, Yang Liqiang, Groves, David I, Sai Shengxun, Sai Shengxun, Matchan, Erin, Phillips, David, Kohn, Barry P, Miggins, Daniel P, Liu Yue, Liu Yue, Deng Jun, Deng Jun

“…Jiaodong gold deposits are mainly sited along faulted contacts between Upper Jurassic Linglong granite and Precambrian basement metamorphic rocks or Lower…”
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Apatite trace element compositions; a robust new tool for mineral exploration by Mao, Mao, Rukhlov, Alexei S, Rowins, Stephen M, Spence, Jody, Coogan, Laurence A

“…Apatites from the major types of mainly magmatic-hydrothermal mineral deposits (30 localities, mostly in British Columbia, Canada) together with apatites from…”
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Metallogenesis in back-arc environments; the Lau Basin example by Fouquet, Yves, von Stackelberg, Ulrich, Charlou, Jean Luc, Erzinger, Jörg, Herzig, Peter M, Mühe, Richard, Wiedicke, Michael

“…Three major hydrothermal fields occur with the greatest differentiation of volcanic rocks. The geology is reviewed and the geochemistry is discussed. The…”
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A detailed assessment of global rare earth element resources; opportunities and challenges by Weng, Zhehan, Jowitt, Simon M, Mudd, Gavin M, Haque, Nawshad

“…Rare earth elements (REE) are indispensable to infrastructure, technology, and modern lifestyles, which has led to an increasing demand for these elements. The…”
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