Search Results - "Hammarstrom, Jane M."

Mineralogical and geochemical controls on the release of trace elements from slag produced by base- and precious-metal smelting at abandoned mine sites by Piatak, Nadine M, Seal, Robert R, Hammarstrom, Jane M

“…Slag collected from smelter sites associated with historic base-metal mines contains elevated concentrations of trace elements such as Cu, Zn and Pb…”
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Mineralogical and chemical characteristics of some natural jarosites by Desborough, George A., Smith, Kathleen S., Lowers, Heather A., Swayze, Gregg A., Hammarstrom, Jane M., Diehl, Sharon F., Leinz, Reinhard W., Driscoll, Rhonda L.

“…This paper presents a detailed study of the mineralogical, microscopic, thermal, and spectral characteristics of jarosite and natrojarosite minerals…”
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Copper Speciation in Variably Toxic Sediments at the Ely Copper Mine, Vermont, United States by Kimball, Bryn E, Foster, Andrea L, Seal, Robert R, Piatak, Nadine M, Webb, Samuel M, Hammarstrom, Jane M

“…At the Ely Copper Mine Superfund site, Cu concentrations exceed background values in both streamwater (160–1200 times) and sediments (15–79 times). Previously,…”
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Porphyry-style Mineral Deposit Taxonomy-Lessons from the USGS Global Assessment by Ludington, Steve, Hammarstrom, Jane M., Zientek, Michael L.

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Characterization of limestone reacted with acid-mine drainage in a pulsed limestone bed treatment system at the Friendship Hill National Historical Site, Pennsylvania, USA by Hammarstrom, Jane M, Sibrell, Philip L, Belkin, Harvey E

“…Armoring of limestone is a common cause of failure in limestone-based acid-mine drainage (AMD) treatment systems. Limestone is the least expensive material…”
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Relationship between Porphyry Copper Occurrences, Crustal Preservation Levels, and Amount of Exploration in Magmatic Belts of the Central Tethys Region by ZÜRCHER, Lukas, BOOKSTROM, Arthur A., HAMMARSTROM, Jane M., MARS, Lyle John C., LUDINGTON, Steve, ZIENTEK, Michael L., DUNLAP, Pamela, WALLIS, John C.

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Environmental geochemistry of a Kuroko-type massive sulfide deposit at the abandoned Valzinco mine, Virginia, USA by Seal, Robert R., Hammarstrom, Jane M., Johnson, Adam N., Piatak, Nadine M., Wandless, Gregory A.

“…The abandoned Valzinco mine, which worked a steeply dipping Kuroko-type massive sulfide deposit in the Virginia Au–pyrite belt, contributed significant…”
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Undiscovered Phanerozoic Porphyry Copper Deposits-A Global Assessment by HAMMARSTROM, Jane M., LUDINGTON, Steve, ROBINSON Jr, Gilpin R., BOOKSTROM, Arthur A., ZIENTEK, Michael L., MIHALASKY, Mark, ZÜRCHER, Lukas, BERGER, Byron B., DICKEN, Connie L., GRAY, Floyd

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Downflow Limestone Beds for Treatment of Net-Acidic, Oxic, Iron-Laden Drainage from a Flooded Anthracite Mine, Pennsylvania, USA: 2. Laboratory Evaluation by Cravotta, Charles A., Ward, Suzanne J., Hammarstrom, Jane M.

“…Acidic mine drainage (AMD) containing elevated concentrations of dissolved iron and other metals can be neutralized to varying degrees by reactions with…”
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Porphyry Copper Potential of the United States Southern Basin and Range Using ASTER Data Integrated with Geochemical and Geologic Datasets to Assess Potential Near-Surface Deposits in Well-Explored Permissive Tracts by Mars, John C., Robinson, Gilpin R., Hammarstrom, Jane M., Zürcher, Lukas, Whitney, Helen, Solano, Federico, Gettings, Mark, Ludington, Steve

“…Abstract ArcGIS was used to spatially assess and rank potential porphyry copper deposits using Advanced Spaceborne Thermal Emission and Reflection Radiometer…”
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Naturally acidic and metalliferous waters at unmined volcanogenic massive sulfide deposits in the Bonnifield mining district, Alaska Range, east-central Alaska by Eppinger, Robert G, Briggs, Paul H, Dusel-bacon, Cynthia, Giles, Stuart A, Gough, Larry P, Hammarstrom, Jane M, Hubbard, Bernard E

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Discussion of Blundy and Holland's (1990) ?Calcic amphibole equilibria and a new amphibole-plagioclase geothermometer? by Hammarstrom, Jane M., Zen, E-an

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Environmental geochemistry of a Kuroko-type massive sulfide deposit at the abandoned Valzinco mine, Virginia, USA: Sulfide Oxidation: Insights from Experimental, Theoretical, Stable Isotope, and Predictive Studies in the Field and Laboratory by SEAL, Robert R, HAMMARSTROM, Jane M, JOHNSON, Adam N, PIATAK, Nadine M, WANDLESS, Gregory A

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New method to integrate remotely sensed hydrothermal alteration mapping into quantitative mineral resource assessments by Mars, John C., Hammarstrom, Jane M., Robinson, Gilpin R., Ludington, Steve, Zurcher, Lukas, Folger, Helen, Gettings, Mark E., Solano, Federico, Kress, Tom

“…Hydrothermal alteration data mapped using the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) were compiled into hydrothermal alteration…”
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Discussion of Blundy and Holland's (1990) "Calcic amphibole equilibria and a new amphibole-plagioclase geothermometer"--Comment/reply by Hammarstrom, Jane M, Zen, E-an, Rutherford, Malcolm J, Johnson, Marie C

“…Hammarstrom, Zen, Rutherford and Johnson comment on Blundy and Holland's article. Blundy and Holland reply…”
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Discussion of Blundy and Holland's (1990) Calcit amphibole equilibria and a new amphibole-plagioclase geothermometer by HAMMARSTROM, Jane M, E-AN ZEN, Jane M

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High Initial Sr Isotopic Ratios and Evidence for Magma Mixing in the Pioneer Batholith of Southwest Montana by Arth, Joseph G., Zen, E-An, Sellers, George, Hammarstrom, Jane

“…The northeast part of the composite Pioneer batholith of southwest Montana consists of Late Cretaceous calc-alkaline plutons that vary in composition as a…”
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