Search Results - "David R. Lentz"

Late Cretaceous and Early Palaeocene intermediate‐felsic intrusions from the Maizhokunggar region, southern Lhasa, Tibet: Implications for the geodynamic transition from oceanic subduction to continental collision by Xing, Kai, Liu, Jinyu, Lentz, David R., Niu, Xudong

“…The tectonic transition from oceanic subduction to continental collision is a fundamental process during orogenesis, yet the nature of such transition and…”
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Geochemical and isotopic evidence for magma mixing/mingling in the Marshenan intrusion: Implications for juvenile crust in the Urumieh–Dokhtar Magmatic Arc, Central Iran by Sarjoughian, Fatemeh, Azizi, Mozhgan, Lentz, David R., Ling, Wenli, Bozkurt, E.

“…The 20.5 Ma Marshenan intrusion, situated to the north‐east of Isfahan City, comprises a small part of the Urumieh–Dokhtar Magmatic Arc (UDMA). According to…”
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Trace Element Characteristics of Pyrite and Arsenopyrite from the Golden Ridge Gold Deposit, New Brunswick, Canada: Implications for Ore Genesis by Alan Cardenas-Vera, Moya MacDonald, David R. Lentz, Kathleen G. Thorne

“…The Golden Ridge gold deposit is located in southwestern New Brunswick, in the Canadian Appalachians. Gold mineralization is consistently associated with…”
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Development of High-Silica Adakitic Intrusions in the Northern Appalachians of New Brunswick (Canada), and Their Correlation with Slab Break-Off: Insights into the Formation of Fertile Cu-Au-Mo Porphyry Systems by Yousefi, Fazilat, Lentz, David R., Walker, James A., Thorne, Kathleen G.

“…High-silica adakites exhibit specific compositions, as follows: SiO2 ≥ 56 wt.%, Al2O3 ≥ 15 wt.%, Y ≤ 18 ppm, Yb ≤ 1.9 ppm, K2O/Na2O ≥ 1, MgO < 3 wt.%, high…”
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Exploration Targeting in the Shadan Porphyry Gold–Copper Deposit, Lut Block, Iran: Analysis of Spatial Distribution of Sheeted Veins and Lithogeochemical Data by Davood Raeisi, Saeid Hajsadeghi, Elham Hosseinzadehsabeti, Shahrouz Babazadeh, David R. Lentz, M. Santosh

“…The Lut Block is a potential porphyry-style mineralized region in Iran including the well-explored Shadan porphyry gold-copper deposit, which has an extensive…”
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Petrogenesis of Eagle Lake Granite and Its Associated Cu–Mo–Au Mineralization, Southwestern New Brunswick, Canada by Fazilat Yousefi, David R. Lentz, Kathleen G. Thorne, Christopher R. M. McFarlane, Brian Cousens

“…The NE-trending multiphase Late Devonian Eagle Lake granite (ELG) in southwestern New Brunswick is mineralized, consisting of hypabyssal porphyritic stocks and…”
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Apatite Chemical Compositions from Acadian-Related Granitoids of New Brunswick, Canada: Implications for Petrogenesis and Metallogenesis by Zeinab Azadbakht, David R. Lentz, Christopher R.M. McFarlane

“…The geochemistry of apatite crystals from fifteen fertile and infertile Acadian-related granitoids of New Brunswick (Canada) was studied in situ, using…”
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Multiple Stage Ore Formation in the Chadormalu Iron Deposit, Bafq Metallogenic Province, Central Iran: Evidence from BSE Imaging and Apatite EPMA and LA-ICP-MS U-Pb Geochronology by Hassan Heidarian, David R. Lentz, Saeed Alirezaei, Christopher R. M. McFarlane, Sima Peighambari

“…The Chadormalu magnetite-apatite deposit in Bafq metallogenic province, Central Iran, is hosted in the late Precambrian-lower Cambrian volcano-sedimentary…”
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Composition of Garnet from the Xianghualing Skarn Sn Deposit, South China: Its Petrogenetic Significance and Exploration Potential by Fan Yu, Qihai Shu, Xudong Niu, Kai Xing, Linlong Li, David R. Lentz, Qingwen Zeng, Wenjie Yang

“…The Xianghualing skarn Sn deposit in the southwestern part of the southern Hunan Metallogenic Belt is a large Sn deposit in the Nanling area. In this paper,…”
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Petrogenesis of the Nashwaak Granite, West-Central New Brunswick, Canada: Evidence from Trace Elements, O and Hf Isotopes of Zircon, and O Isotopes of Quartz by Wei Zhang, David R. Lentz, Kathleen G. Thorne

“…The petrogenesis of the Pridoli to Early Lochkovian granites in the Miramichi Highlands of New Brunswick, Canada, is controversial. This study focuses on the…”
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Constraints on the Formation of the Giant Daheishan Porphyry Mo Deposit (NE China) from Whole-Rock and Accessory Mineral Geochemistry by Xing, Kai, Shu, Qihai, Lentz, David R

“…Abstract There are more than 80 porphyry (or skarn) Mo deposits in northeastern China with Jurassic or Cretaceous ages. These are thought to have formed mainly…”
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U–Pb Geochronology of Hydrothermal Monazite from Uraniferous Greisen Veins Associated with the High Heat Production Mount Douglas Granite, New Brunswick, Canada by Mohammadi, Nadia, McFarlane, Christopher R. M., Lentz, David R.

“…A combination of in situ laser ablation inductively coupled plasma–mass spectrometry (LA ICP–MS) analyses guided by Scanning Electron Microscope–Back-Scattered…”
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Geological, Geochemical, and Mineralogical Constraints on the Genesis of the Polymetallic Pb-Zn-Rich Nuocang Skarn Deposit, Western Gangdese, Tibet by Junsheng Jiang, Shunbao Gao, Youye Zheng, David R. Lentz, Jian Huang, Jun Liu, Kan Tian, Xiaojia Jiang

“…The Nuocang Pb-Zn deposit is a newly discovered polymetallic skarn deposit in the southern Lhasa subterrane, western Gangdese, Tibet. The skarn occurs at the…”
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Influence of Titaniferous Phases on Tungsten Mineralizing Processes at the Giant Sisson Brook W-Mo Deposit, New Brunswick, Canada: Mineral-Chemical and Geochronological Assessment by Aaron L. Bustard, Wei Zhang, David R. Lentz, Christopher R. M. McFarlane

“…The Sisson Brook deposit is a low-grade, large-tonnage W-Mo deposit with notable Cu located in west-central New Brunswick, Canada, and is one of several W-Mo…”
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Re-Os Geochronology, Whole-Rock and Radiogenic Isotope Geochemistry of the Wulandele Porphyry Molybdenum Deposit in Inner Mongolia, China, and Their Geological Significance by Xiaojun Zhang, Chunliang Yao, David R. Lentz, Ying Qin, Yiwen Wei, Fengshun Zhao, Zhen Yang, Rui Liu, Zhenfei Zhang

“…The Wulandele molybdenum deposit is a porphyry-type Mo deposit in the Dalaimiao area of northern Inner Mongolia, China. Molybdenite Re-Os dating yields a model…”
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Chlorite-White Mica Pairs’ Composition as a Micro-Chemical Guide to Fingerprint Massive Sulfide Deposits of the Bathurst Mining Camp, Canada by Azam Soltani Dehnavi, Christopher R. M. McFarlane, David R. Lentz, Sean H. McClenaghan, James A. Walker

“…The compositions of phyllosilicates, with a focus on fluid-mobile elements, were evaluated as a means to fingerprint the Middle Ordovician metamorphosed…”
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Geochemistry and petrology of igneous assemblage in the south of Qorveh area, west Iran by Maanijou, Mohammad, Aliani, Farhad, Miri, Mirmohammad, Lentz, David R.

“…The Qorveh area is located in west Iran and belongs to the Sanandaj–Sirjan plutono-metamorphic zone. The igneous assemblage of Qorveh was generated by…”
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Analysis of Au-Ag Mineralization in the Caribou Base-Metal VMS Deposit, New Brunswick; Examination of Micro-Scale Inter- and Intra-Sulphide Distribution and Its Relation to Geometallurgy by Joshua Wright, David R. Lentz, Steven Rossiter, Phil Garland

“…The Caribou Zn-Pb-Cu-Ag volcanogenic massive sulphide deposit located in northeast New Brunswick represents a significant base-metal resource in the Bathurst…”
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Chemical composition of rock-forming minerals in gold-related granitoid intrusions, southwestern New Brunswick, Canada: implications for crystallization conditions, volatile exsolution, and fluorine-chlorine activity by Yang, Xue-Ming, Lentz, David R.

“…Chemical composition of rock-forming minerals in Appalachian Siluro-Devonian granitoid intrusions, southwestern New Brunswick, was systematically determined by…”
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Evidential data integration to produce porphyry Cu prospectivity map, using a combination of knowledge and data‐driven methods by Riahi, Shokouh, Bahroudi, Abbas, Abedi, Maysam, Aslani, Soheila, Lentz, David R.

“…ABSTRACT Producing an accurate and valid mineral prospectivity map is one of the most significant parts of mineral exploration studies. For this purpose, it is…”
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