Search Results - "Mathur, Ryan"

Age of Mineralization of the Candelaria Fe Oxide Cu-Au Deposit and the Origin of the Chilean Iron Belt, Based on Re-Os Isotopes—A Discussion.

Authors: Naslund, H. Richard Lledó, Haroldo Mathur, Ryan

Source: Economic Geology & the Bulletin of the Society of Economic Geologists; August 2003, Vol. 98 Issue 5, p1047-1052, 6p

Geochemical Overprinting and Secondary Placer Crystal Formation in the La Cholla District, Quartzsite, Arizona, USA: Evidence from Copper Isotopes, Morphology, and Trace Elements.

Authors: Melchiorre, Erik B. Mathur, Ryan Kamenov, George et al.

Source: Minerals (2075-163X). Nov2023, Vol. 13 Issue 11, p1444. 22p.

Vapor-phases as Cu transport agents for the shear-zone-hosted mineralization system: A perspective from H-O-S-Cu isotopes.

Authors: Zhao, Yun Xue, Chunji Liu, Sheng-Ao et al.

Source: American Mineralogist; Apr2024, Vol. 109 Issue 4, p667-681, 15p

Equilibrium Sn isotope fractionation between aqueous Sn and Sn-bearing minerals: Constrained by first-principles calculations.

Authors: Sun, Mingguang Mathur, Ryan Gao, Caihong et al.

Source: American Mineralogist; Feb2024, Vol. 109 Issue 2, p265-273, 9p

Copper Isotopes and Constraints on the Ore Genesis Process of Cu-Co Ore Deposits at the Idaho Cobalt Belt, USA.

Authors: Zaronikola, Nina Holley, Elizabeth A. Mathur, Ryan et al.

Source: Minerals (2075-163X). Nov2023, Vol. 13 Issue 11, p1355. 15p.

Finding Fort Roberdeau.

Authors: Mathur, Ryan Burns, Jonathan Nelson, Glenn et al.

Source: Historical Archaeology; Dec2023, Vol. 57 Issue 4, p1319-1332, 14p

Scheelite U-Pb geochronology and trace element geochemistry fingerprint W mineralization in the giant Zhuxi W deposit, South China.

Authors: Zhao, Qingqing Zhai, Degao Hong, Jingxin et al.

Source: American Mineralogist; Sep2023, Vol. 108 Issue 9, p1781-1793, 13p

Preparation and Measurement of Cassiterite for Sn Isotope Analysis.

Authors: Mathur, Ryan Powell, Wayne Mason, Andrea et al.

Source: Geostandards & Geoanalytical Research. Dec2017, Vol. 41 Issue 4, p701-707. 7p.

A Chemical Separation and Measuring Technique for Titanium Isotopes for Titanium Ores and Iron-Rich Minerals.

Authors: Mathur, Ryan Emproto, Christopher Simon, Adam C. et al.

Source: Minerals (2075-163X). May2022, Vol. 12 Issue 5, p644-644. 9p.

Telescoped boiling and cooling mechanisms triggered hydrothermal stibnite precipitation: Insights from the world's largest antimony deposit in Xikuangshan China.

Authors: Yu, Hao-Cheng Qiu, Kun-Feng Simon, Adam C. et al.

Source: American Mineralogist; Jul2023, Vol. 108 Issue 7, p1213-1223, 11p

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Deciphering the origin of small metal artefacts from Castillo de Huarmey (Peru) with Pb, Cu, and Ag isotopes.

Authors: Kałaska, Maciej Mathur, Ryan Kamenov, George et al.

Source: Archaeometry; Oct2022, Vol. 64 Issue 5, p1168-1186, 19p

Mineralogy and Fluid Inclusion Constraints on the Genesis of the Recently Discovered Ag-(Ni-Co-Sb-As-Hg ± Bi) Vein Ore Shoot Mineralization in the Aouli Pb-Zn District (Upper Moulouya, Morocco).

Authors: Zaid, Khadra Bouabdellah, Mohammed Levresse, Gilles et al.

Source: Minerals (2075-163X). Jul2025, Vol. 15 Issue 7, p669. 34p.

Patterns in the Copper Isotope Composition of Minerals in Porphyry Copper Deposits in Southwestern United States.

Authors: Mathur, Ryan Dendas, Molly Titley, Spencer

Source: Economic Geology & the Bulletin of the Society of Economic Geologists; December 2010, Vol. 105 Issue 8, p1457-1467, 11p

Age of mineralization of the Candelaria Fe oxide Cu-Au deposit and the origin of the Chilean iron belt, based on Re-Os isotopes.

Authors: Mathur, Ryan Marschik, Robert Ruiz, Joaquin

Source: Economic Geology & the Bulletin of the Society of Economic Geologists; January/February 2002, Vol. 97 Issue 1, p59-71, 13p

Copper Isotope Constraints on the Genesis of the Keweenaw Peninsula Native Copper District, Michigan, USA.

Authors: Bornhorst, Theodore J. Mathur, Ryan

Source: Minerals (2075-163X). Oct2017, Vol. 7 Issue 10, p185. 20p.

A Reduced Astrocyte Response to β-Amyloid Plaques in the Ageing Brain Associates with Cognitive Impairment.

Authors: Mathur, Ryan Ince, Paul G. Minett, Thais et al.

Source: PLoS ONE. Feb2015, Vol. 10 Issue 2, p1-15. 15p.

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The Fe-Zn Isotopic Characteristics and Fractionation Models: Implications for the Genesis of the Zhaxikang Sb-Pb-Zn-Ag Deposit in Southern Tibet.

Authors: Wang, Da Zheng, Youye Mathur, Ryan et al.

Source: Geofluids. 3/20/2018, p1-23. 23p. 2 Color Photographs, 4 Charts, 3 Graphs, 4 Maps.

Relationship between copper tonnage of Chilean base-metal porphyry deposits and Os isotope ratios: comment and reply.

Authors: McBride, J. S. McInnes, B. I. A. Mathur, Ryan

Source: Geology; May 2001, Vol. 29 Issue 5, p467-468, 2p