Zobrazeno 1 - 10
of 250
pro vyhledávání: '"Russell S. Harmon"'
Autor:
Russell S. Harmon
Publikováno v:
Minerals, Vol 14, Iss 7, p 731 (2024)
Laser-induced breakdown spectroscopy (LIBS) is a type of optical emission spectroscopy capable of rapid, simultaneous multi-element analysis. LIBS is effective for the analysis of atmospheric gases, geological fluids, and a broad spectrum of minerals
Externí odkaz:
https://doaj.org/article/035f5beb5dff4b85aa4b2670ab699f05
Publikováno v:
Minerals, Vol 14, Iss 1, p 117 (2024)
A dataset of >1190 published compositional analyses of muscovite from granitic pegmatites of varying mineralogical types was compiled to reevaluate the usefulness of K-Rb-Li systematics of muscovite as a tool for distinguishing mineralogically simple
Externí odkaz:
https://doaj.org/article/9b8a4a2aca394b4fac02116c911a9201
Autor:
Russell S. Harmon, Chandra S. Throckmorton, Greg Haverstock, Dirk Baron, Robert M. Yohe, Richard R. Hark, Jeffrey R. Knott
Publikováno v:
Minerals, Vol 13, Iss 10, p 1284 (2023)
With the recent introduction of handheld instruments for field use, laser-induced breakdown spectroscopy (LIBS) is emerging as a practical technology for real-time in situ geochemical analysis in the field. LIBS is a form of optical emission spectros
Externí odkaz:
https://doaj.org/article/f56ff9ff20b74d7384bb2882f01a6dc9
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 23, Iss 8, Pp n/a-n/a (2022)
Abstract Ultramafic xenoliths from southeastern Arizona, USA, provide evidence for Cu‐isotope heterogeneity in the lithospheric mantle. We report new data on Type I (Cr‐, Mg‐rich) peridotites, but also the first Cu‐isotope data for Fe‐Ti‐
Externí odkaz:
https://doaj.org/article/8aae1b77e6984ef1846ca77bd437bfd8
Autor:
Russell S. Harmon, Michael A. Wise, Adam C. Curry, Joshua S. Mistele, Michael S. Mason, Zach Grimac
Publikováno v:
Minerals, Vol 13, Iss 5, p 697 (2023)
Laser-induced breakdown spectroscopy (LIBS) is a technology for compositional analysis that is particularly effective for light elements, particularly Li, which is a critical commodity for emerging green technologies. This study undertook analysis by
Externí odkaz:
https://doaj.org/article/12d0cbffc8ca4b33b392e8c278f9ae6f
Autor:
Michael A. Wise, Russell S. Harmon, Adam Curry, Morgan Jennings, Zach Grimac, Daria Khashchevskaya
Publikováno v:
Minerals, Vol 12, Iss 1, p 77 (2022)
Laser-induced breakdown spectroscopy (LIBS), which has recently emerged as tool for geochemical analysis outside the traditional laboratory setting, is an ideal tool for Li exploration because it is the only technique that can measure Li in minerals,
Externí odkaz:
https://doaj.org/article/68fe3adf4508449cb8672909fc1e4d46
Autor:
Russell S. Harmon, Daria Khashchevskaya, Michelle Morency, Lewis A. Owen, Morgan Jennings, Jeffrey R. Knott, Jason M. Dortch
Publikováno v:
Molecules, Vol 26, Iss 17, p 5200 (2021)
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 field under ambient environmental conditions. We describe here the innovative use of handhel
Externí odkaz:
https://doaj.org/article/3ecbd4dc05564be2923e244ad9b0e5bf
Publikováno v:
Minerals, Vol 11, Iss 7, p 705 (2021)
Laser-induced breakdown spectroscopy (LIBS) is a simple and straightforward technique of atomic emission spectroscopy that can provide multi-element detection and quantification in any material, in-situ and in real time because all elements emit in t
Externí odkaz:
https://doaj.org/article/5b66383a538449d68b63730270a53892
Autor:
Richard R. Hark, Chandra S. Throckmorton, Russell S. Harmon, John R. Plumer, Karen A. Harmon, J. Bruce Harrison, Jan M. H. Hendrickx, Jay L. Clausen
Publikováno v:
Applied Sciences, Vol 10, Iss 23, p 8723 (2020)
The ability to rapidly conduct in-situ chemical analysis of multiple samples of soil and other geological materials in the field offers many advantages over a traditional approach that involves collecting samples for subsequent examination in the lab
Externí odkaz:
https://doaj.org/article/b1a96cf562a247258b338e1bacab3f43
Autor:
Russell S. Harmon, Christopher J.M. Lawley, Jordan Watts, Cassady L. Harraden, Andrew M. Somers, Richard R. Hark
Publikováno v:
Minerals, Vol 9, Iss 12, p 718 (2019)
The mineral exploration industry requires new methods and tools to address the challenges of declining mineral reserves and increasing discovery costs. Laser‐induced breakdown spectroscopy (LIBS) represents an emerging geochemical tool for mineral
Externí odkaz:
https://doaj.org/article/b503b6aeeec149fd8288a6afdcac28ec