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Picture of Joaquin Ruiz

Joaquin Ruiz

Professor, BIO5 Institute | Director, Biosphere 2 | Dean Emeritus, College of Science | Member of the Graduate Faculty | Professor, Geosciences | Endowed Chair, Thomas R Brown - Biomedical Engineering | Director, Biosphere 2

Collaboration(44)

Clayton Morrison
Scott Saleska
Xubin Zeng
Sharon Megdal
Greg Barron-Gafford

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Grants(12)

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Publications(62)

Recent

New U-Pb and Re-Os geochronology of Laramide porphyry copper mineralization along the Cananea lineament, northeastern Sonora, Mexico: Contribution to the understanding of the Cananea copper district

2017

geochronology, porphyry copper, mineralization, laramide, cananea copper district

Pore water chemistry reveals gradients in mineral transformation across a model basaltic hillslope

2016

pore water chemistry, mineral transformation, basaltic hillslope, gradients, modeling

PRODUCTION OF A H-2 RICH GAS FROM BIODIESEL DERIVED GLYCEROL BY CATALYTIC STEAM REFORMING AS A SOLUTION TO IMPROVE BIODIESEL ECONOMY

2016

biodiesel, catalytic reforming, glycerol, hydrogen production, economic sustainability

Late Cretaceous porphyry copper mineralization in Sonora, Mexico and the implications for the evolution of the SW North America porphyry copper deposit Province

2016

cretaceous, porphyry copper, sonora, mineralization, evolution

Short-range gold mobilisation in palaeoplacer deposits

2015

gold mobilization, palaeoplacer deposits, short-range, mineral deposits, geochemical processes

Bacteraemia due to Escherichia coli producing extended-spectrum beta-lactamases ESBL) clinical relevance and today's' insights

2015

bacteraemia, escherichia coli, extended-spectrum beta-lactamases, clinical relevance, insights

Late Carboniferous porphyry copper mineralization at La Voluntad, Neuquen, Argentina: Constraints from Re-Os molybdenite dating

2015

porphyry copper mineralization, la voluntad, re-os molybdenite dating, late carboniferous, neuquen, argentina

Evidence for mixing of Re-Os isotopes at 2.7 Ga and support of a remobilized placer model in Witwatersrand sulfides and native Au

2015

isotope geochemistry, gold mineralization, sulfide deposits, remobilization processes, geological formations

Genesis of manganese oxide mineralization in the Boleo region and Concepcion Peninsula, Baja California Sur: constraints from Pb-Sr isotopes and REE geochemistry

2015

mineralization, geochemistry, isotopes, baja california sur, genesis

Isotopic evidence for the provenance of turquoise in the southwestern United States

2015

isotope geochemistry, turquoise, provenance, southwestern united states, geological sourcing