Search Results - "Coleman, Drew S."

Magma accumulation rates and thermal histories of plutons of the Sierra Nevada batholith, CA by Davis, Jesse W., Coleman, Drew S., Gracely, John T., Gaschnig, Richard, Stearns, Michael

“…Zircon U–Pb geochronology results indicate that the John Muir Intrusive Suite of the central Sierra Nevada batholith, California, was assembled over a period…”
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Insights from the Alabama Hills into Mesozoic magmatism and tectonics in eastern California by Frazer, Ryan E, Gaynor, Sean P, Coleman, Drew S, Wenner, Jennifer M

“…New zircon U-Pb ages for the Alabama Hills Granite in Owens Valley, eastern California, range from 103 to 102 Ma, nearly 20 Ma older than previously published…”
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The Granite Aqueduct and Autometamorphism of Plutons by Bartley, John M., Glazner, Allen F., Stearns, Michael A., Coleman, Drew S.

“…Ian Carmichael wrote of an “andesite aqueduct” that conveys vast amounts of water from the magma source region of a subduction zone to the Earth’s surface…”
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New U-Pb Zircon Ages for the Inish Granite Pluton, Galway Granite Complex, Connemara, Western Ireland by Feely, Martin, Gaynor, Sean, Venugopal, Navina, Hunt, Jon, Coleman, Drew S

“…New U-Pb zircon ages are presented from two samples of the Inish Pluton, Galway Granite Complex (GGC), Connemara, western Ireland. One sample is from the Main…”
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Compositions of dikes and lavas from the Pito Deep Rift: Implications for crustal accretion at superfast spreading centers by Pollock, Meagen A., Klein, Emily M., Karson, Jeffrey A., Coleman, Drew S.

“…The northwest trending walls of the Pito Deep Rift (PDR), a tectonic window in the southeast Pacific, expose in situ oceanic crust generated ∼3 Ma at the…”
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Assembling and Disassembling California: A Zircon and Monazite Geochronologic Framework for Proterozoic Crustal Evolution in Southern California by Barth, Andrew P., Wooden, Joseph L., Coleman, Drew S., Vogel, Marilyn B.

“…The Mojave province in southern California preserves a comparatively complete record of assembly, postorogenic sedimentation, and rifting along the…”
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Investigating the Influence of Crustal Contamination on the Stillwater Complex, Montana Using Sr, Nd, and Pb Isotopes by Benson, Erin K, Coleman, Drew S, Boudreau, Alan E

“…Abstract The presence of pegmatoid bodies in the Stillwater Complex is poorly understood, but they have been suggested to have resulted from the presence of…”
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Proterozoic Tectonostratigraphy and Paleogeography of Central Madagascar Derived from Detrital Zircon U‐Pb Age Populations by Cox, Rónadh, Coleman, Drew S., Chokel, Carla B., DeOreo, Stephen B., Wooden, Joseph L., Collins, Alan S., De Waele, Bert, Kröner, Alfred

“…Detrital zircon U‐Pb ages determined by SHRIMP distinguish two clastic sequences among Proterozoic metasedimentary rocks from central Madagascar. The Itremo…”
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Aplite diking and infiltration: a differentiation mechanism restricted to plutonic rocks by Glazner, Allen F., Bartley, John M., Coleman, Drew S., Lindgren, Kjell

“…The Half Dome Granodiorite in Yosemite National Park, California, contains multiple crosscutting generations of high-silica dikes that vary in texture but…”
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Spatio-temporal shifts in magmatism and mineralization in northern Colorado beginning in the late Eocene by Rosera, Joshua M, Gaynor, Sean P, Coleman, Drew S

“…Magmatism in northern Colorado beginning in the late Eocene is associated with the formation of Pb-Zn-Ag carbonate-replacement and polymetallic vein deposits,…”
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Genesis of the Questa Mo porphyry deposit and nearby polymetallic mineralization, New Mexico, USA by Gaynor, Sean P, Rosera, Joshua M, Coleman, Drew S

“…The Oligocene Latir magmatic center in northern New Mexico is an exceptionally well-exposed volcano-plutonic complex that hosts a variety of…”
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Temporal and chemical connections between plutons and ignimbrites from the Mount Princeton magmatic center by Mills, Ryan D., Coleman, Drew S.

“…The Mount Princeton magmatic center, located in central Colorado, consists of the epizonal Mount Princeton batholith, the nested Mount Aetna caldera, and…”
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Correspondence Analysis for Mineral Commodity Research: An Example Workflow for Mineralized Calderas, Southwest United States by Rosera, Joshua M., Coleman, Drew S.

“…Historical mine and mineral deposit datasets are routinely used to inform quantitative mineral assessment models, but they also can contain a wealth of…”
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Intrusive history of the Oligocene Questa porphyry molybdenum deposit, New Mexico by Gaynor, Sean P, Rosera, Joshua M, Coleman, Drew S

“…Subsurface mapping and core analyses of upper crustal intrusions and mineralization at the Questa porphyry molybdenum deposit, New Mexico, reveal that…”
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Lead Isotopes as a New Tracer for Detecting Coal Fly Ash in the Environment by Wang, Zhen, Dwyer, Gary S, Coleman, Drew S, Vengosh, Avner

“…Lead (Pb) isotopes have been widely used to delineate Pb pollutants in the environment. Here, we present, for the first time, a systematic analysis of Pb…”
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Dike intrusion and deformation during growth of the Half Dome Pluton, Yosemite National Park, California by Bartley, John M, Glazner, Allen F, Coleman, Drew S

“…Meter-scale mapping of the Late Cretaceous Half Dome Granodiorite of the Tuolumne Intrusive Suite (TIS) near Tenaya Lake, Yosemite National Park, defines an…”
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Strontium isotope evidence for long-distance immigration into the Byzantine port city of Aila, modern Aqaba, Jordan by Perry, Megan A., Jennings, Cammie, Coleman, Drew S.

“…The ancient Red Sea maritime port of Aila was a major economic and manufacturing center during the 1st century B.C. through the Islamic era. The increased…”
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The link between volcanism and plutonism in epizonal magma systems; high-precision U–Pb zircon geochronology from the Organ Mountains caldera and batholith, New Mexico by Rioux, Matthew, Farmer, G. Lang, Bowring, Samuel A., Wooton, Kathleen M., Amato, Jeffrey M., Coleman, Drew S., Verplanck, Philip L.

“…The Organ Mountains caldera and batholith expose the volcanic and epizonal plutonic record of an Eocene caldera complex. The caldera and batholith are well…”
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Provenance, production, and distribution of basalt and volcanic glass artifacts in Leeward Kohala, Hawaiʻi Island by Mills, Peter R., Lundblad, Steven P., Cauley, Christina, Coleman, Drew S., Field, Julie S., Hafner, Alison L., Kahn, Jennifer G., Sinton, John M., Kirch, Patrick V.

“…We examined 2947 basalt and volcanic glass artifacts from 38 sites in leeward Kohala. Nondestructive energy‐dispersive X‐ray fluorescence provided initial…”
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Geochronology of a Bouguer Gravity Low by Gaynor, Sean P., Coleman, Drew S., Rosera, Joshua M., Tappa, Michael J.

“…Dense drill core and subsurface mapping at the Questa molybdenum mine, combined with regional structural tilt, permit detailed 3‐D documentation of plutonic…”
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