Search Results - "Harmon, Russell S."

Laser-Induced Breakdown Spectroscopy in Mineral Exploration and Ore Processing by Russell S. Harmon

“…Laser-induced breakdown spectroscopy (LIBS) is a type of optical emission spectroscopy capable of rapid, simultaneous multi-element analysis. LIBS is effective…”
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Cu‐Isotope Evidence for Subduction Modification of Lithospheric Mantle by Kempton, Pamela D., Mathur, Ryan, Harmon, Russell S., Bell, Aaron, Hoefs, Jochen, Shaulis, Barry

“…Ultramafic xenoliths from southeastern Arizona, USA, provide evidence for Cu‐isotope heterogeneity in the lithospheric mantle. We report new data on Type I…”
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Laser‐Induced Breakdown Spectroscopy—An Emerging Analytical Tool for Mineral Exploration by Russell S. Harmon, Christopher J.M. Lawley, Jordan Watts, Cassady L. Harraden, Andrew M. Somers, Richard R. Hark

“…The mineral exploration industry requires new methods and tools to address the challenges of declining mineral reserves and increasing discovery costs…”
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Reevaluation of the K/Rb-Li Systematics in Muscovite as a Potential Exploration Tool for Identifying Li Mineralization in Granitic Pegmatites by Michael A. Wise, Adam C. Curry, Russell S. Harmon

“…A dataset of >1190 published compositional analyses of muscovite from granitic pegmatites of varying mineralogical types was compiled to reevaluate the…”
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Handheld LIBS for Li Exploration: An Example from the Carolina Tin-Spodumene Belt, USA by Michael A. Wise, Russell S. Harmon, Adam Curry, Morgan Jennings, Zach Grimac, Daria Khashchevskaya

“…Laser-induced breakdown spectroscopy (LIBS), which has recently emerged as tool for geochemical analysis outside the traditional laboratory setting, is an…”
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Analysis of Rock Varnish from the Mojave Desert by Handheld Laser-Induced Breakdown Spectroscopy by Harmon, Russell S., Khashchevskaya, Daria, Morency, Michelle, Owen, Lewis A., Jennings, Morgan, Knott, Jeffrey R., Dortch, Jason M.

“…Laser-induced breakdown spectroscopy (LIBS) is a form of optical emission spectroscopy that can be used for the rapid analysis of geological materials in the…”
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Rapid Analysis of Muscovites on a Lithium Pegmatite Prospect by Handheld LIBS by Russell S. Harmon, Michael A. Wise, Adam C. Curry, Joshua S. Mistele, Michael S. Mason, Zach Grimac

“…Laser-induced breakdown spectroscopy (LIBS) is a technology for compositional analysis that is particularly effective for light elements, particularly Li,…”
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Analysis of Garnet by Laser-Induced Breakdown Spectroscopy—Two Practical Applications by Peter A. Defnet, Michael A. Wise, Russell S. Harmon, Richard R. Hark, Keith Hilferding

“…Laser-induced breakdown spectroscopy (LIBS) is a simple and straightforward technique of atomic emission spectroscopy that can provide multi-element detection…”
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Connecting Obsidian Artifacts with Their Sources Using Multivariate Statistical Analysis of LIBS Spectral Signatures by Russell S. Harmon, Chandra S. Throckmorton, Greg Haverstock, Dirk Baron, Robert M. Yohe, Richard R. Hark, Jeffrey R. Knott

“…With the recent introduction of handheld instruments for field use, laser-induced breakdown spectroscopy (LIBS) is emerging as a practical technology for…”
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Laser-Induced Breakdown Spectroscopy – A geochemical tool for the 21st century by Harmon, Russell S., Senesi, Giorgio S.

“…Laser-induced breakdown spectroscopy (LIBS) is a simple, straightforward, and versatile form of atomic emission spectroscopy that focuses a rapidly-pulsed…”
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Laser-induced breakdown spectroscopy – An emerging chemical sensor technology for real-time field-portable, geochemical, mineralogical, and environmental applications by Harmon, Russell S., DeLucia, Frank C., McManus, Catherine E., McMillan, Nancy J., Jenkins, Thomas F., Walsh, Marianne E., Miziolek, Andrzej

“…Laser induced breakdown spectroscopy (LIBS) is a simple spark spectrochemical sensor technology in which a laser beam is directed at a sample surface to create…”
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Field-portable and handheld laser-induced breakdown spectroscopy: Historical review, current status and future prospects by Senesi, Giorgio S., Harmon, Russell S., Hark, Richard R.

“…The first part of this review describes laser-induced breakdown spectroscopy (LIBS) instrumentation for in situ measurement outside the laboratory, both…”
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Applications of laser-induced breakdown spectroscopy for geochemical and environmental analysis: A comprehensive review by Harmon, Russell S., Russo, Richard E., Hark, Richard R.

“…Applications of laser-induced breakdown spectroscopy (LIBS) have been growing rapidly and continue to be extended to a broad range of materials. This paper…”
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Viewshed simulation and optimization for digital terrain modelling with terrestrial laser scanning by Starek, Michael J., Chu, Tianxing, Mitasova, Helena, Harmon, Russell S.

“…The main objective of this study is the development of a simulation and optimization method for wide-area terrain mapping with terrestrial laser scanning…”
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Isotopic history of seawater: the stable isotope character of the global ocean at present and in the geological past by Hoefs, Jochen, Harmon, Russell S

“…After the atmosphere, the ocean is the most well-mixed and homogeneous global geochemical reservoir. Both physical and biological processes generate elemental…”
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Diurnal chemistry of two contrasting stream types, Taylor Valley, McMurdo Dry Valley Region, Antarctica by Harmon, Russell S., Leslie, Deborah L., Lyons, W. Berry, Welch, Kathleen A., McKnight, Diane M.

“…Numerous ephemeral streams flow within the McMurdo Dry Valley Region of Antarctica that transport glacial meltwater to perennially ice-covered, closed-basin…”
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Theory, development, and applicability of the surface water hydrologic model CASC2D by Downer, Charles W., Ogden, Fred L., Martin, William D., Harmon, Russell S.

“…Numerical tests indicate that Hortonian runoff mechanisms benefit from scaling effects that non‐Hortonian runoff mechanisms do not share. This potentially…”
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LIBS analysis of geomaterials: Geochemical fingerprinting for the rapid analysis and discrimination of minerals by Harmon, Russell S., Remus, Jeremiah, McMillan, Nancy J., McManus, Catherine, Collins, Leslie, Gottfried, Jennifer L., DeLucia, Frank C., Miziolek, Andrzej W.

“…Laser-induced breakdown spectroscopy (LIBS) is a simple atomic emission spectroscopy technique capable of real-time, essentially non-destructive determination…”
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Geochemical Fingerprinting by Handheld Laser‐Induced Breakdown Spectroscopy by Harmon, Russell S., Hark, Richard R., Throckmorton, Chandra S., Rankey, Eugene C., Wise, Michael A., Somers, Andrew M., Collins, Leslie M.

“…A broad suite of geological materials was studied a using a handheld laser‐induced breakdown spectroscopy (LIBS) instrument. Because LIBS is simultaneously…”
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Physical controls and ENSO event influence on weathering in the Panama Canal Watershed by Smith, Devin F., Goldsmith, Steven T., Harmon, Brendan A., Espinosa, Jorge A., Harmon, Russell S.

“…Recent empirical studies have documented the importance of tropical mountainous rivers on global silicate weathering and suspended sediment transport. Such…”
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