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Mineral Mapping and Applications of Imaging Spectroscopy

R. Clark, J. Boardman, J. Mustard, F. Kruse, C. Ong, C. Pieters, G. Swayze
2006 2006 IEEE International Symposium on Geoscience and Remote Sensing  
However, a new generation of sensors is now available that combines imaging with spectroscopy to create the new discipline of imaging spectroscopy.  ...  Imaging spectrometers acquire data with enough spectral range, resolution, and sampling at every pixel in a raster image so that individual absorption features can be identified and spatially mapped .  ...  Spectral unmixing results provide a unique result for geological applications of imaging spectroscopy.  ... 
doi:10.1109/igarss.2006.514 dblp:conf/igarss/ClarkBMKOPS06 fatcat:eq3my7ze7na2tmllklif2e4u5a

An Overview of Hyperspectral Remote Sensing and its applications in various Disciplines

Alpana Shukla, Rajsi Kot
2016 IRA-International Journal of Applied Sciences (ISSN 2455-4499)  
This paper presents an overview of hyperspectral imaging, data exploration and analysis, applications in various disciplines, advantages and disadvantages and future aspects of the technique.  ...  Hyperspectral imaging is currently being investigated by researchers and scientists for the detection and identification of vegetation, minerals, different objects and background.  ...  Hyperspectral remote sensing has many potential applications in the field of geology and mineral exploration from lithological mapping to exploration of economic minerals [3] .  ... 
doi:10.21013/jas.v5.n2.p4 fatcat:l3374urfcbccjl4yqih33gwgtu

APPLICATIONS OF IMAGING SPECTROSCOPY FOR NON-METALLIC MINERAL EXPLORATION

H. Kumar, A. K. Sharma, A. S. Rajawat
2018 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
</strong> Imaging spectroscopy/hyperspectral remote sensing technique acquires images in a very narrow and contiguous spectral bands.  ...  The mineral map of calcite and dolomite shall be useful for locating new mining prospect in the region.</p>  ...  The shape and wavelength of absorption in this region is considered as diagnostic for mapping of carbonate minerals by reflectance spectroscopy.  ... 
doi:10.5194/isprs-archives-xlii-5-835-2018 fatcat:teozs57hznf2fgsszxt6ats3yu

Imaging spectroscopy of geological samples and outcrops: Novel insights from microns to meters

Rebecca N. Greenberger, John F. Mustard, Bethany L. Ehlmann, Diana L. Blaney, Edward A. Cloutis, Janette H. Wilson, Robert O. Green, Abigail A. Fraeman
2015 GSA Today  
Imaging spectroscopy is a powerful, non-destructive mineralogic tool that provides insights into a variety of geological processes.  ...  These instruments have now been miniaturized for use in the laboratory and field, thereby enabling petrologic analyses of samples and outcrops.  ...  The application of imaging spectroscopy to planetary surfaces has transformed our understanding of surface compositions throughout the solar system.  ... 
doi:10.1130/gsatg252a.1 fatcat:7nb7fn3ppbgx5kvyjuvgn7idbq

Innovative Mapping of Mineral and Organic Matter of Source Rocks at the Nanometer Scale Using Back Scatter Electron and Energy Dispersive Spectroscopy

David Jacobi, Qiushi Sun, John Longo, Josh Brothers, Jordan Kone
2019 Microscopy and Microanalysis  
An expert system then uses relative threshold values to identify, quantify, and map the minerals and organic matter within the image (Fig. 2a) .  ...  Mineral maps of source rocks produced with a spatial resolution of 1µm are usually granular and highly pixelated.  ...  An expert system then uses relative threshold values to identify, quantify, and map the minerals and organic matter within the image (Fig. 2a) .  ... 
doi:10.1017/s1431927619012844 fatcat:nzngujb6mfh3zhjzq4ehuj2b5y

Guest Editorial: International Space Science Institute (ISSI) Workshop on Space-Borne Imaging Spectroscopy for Exploring the Earth's Ecosystems

Saskia Foerster, Luis Guanter, Teodolina Lopez, José Moreno, Michael Rast, Michael E. Schaepman
2019 Surveys in geophysics  
These range from mineral exploration, soil mapping, vegetation monitoring, mapping of pollution and hazardous * Saskia Foerster  ...  During recent decades, imaging spectroscopy has proven to be a valuable source of information for quantifying and modelling Earth surface processes (Goetz et al. 1985; Green et al. 1998; Schaepman et al  ...  in Chief, Michael Rycroft, and the staff of Springer Nature involved in its production.  ... 
doi:10.1007/s10712-019-09516-0 fatcat:2wvkntzmzradhiyc2eokfzpxtq

Application of Innovative Geochemical and Mineralogical Techniques to Understanding the La Victoria Epithermal Gold Deposit, Peru

Kelsey L. Rozon, Neil R. Banerjee, Lisa L. Van Loon, Bill Pearson
2019 Microscopy and Microanalysis  
Minerals of interest were first characterized using secondary electron imaging (SEI) and backscattered electron (BSE) imaging then probed using energy dispersive X-ray spectroscopy (EDS) and wavelength  ...  Two major mineralized areas (San Markito and Rufina) have been identified based on initial exploration techniques such as zone mapping and sampling, mineral mapping, geophysical surveys, and petrography  ...  Minerals of interest were first characterized using secondary electron imaging (SEI) and backscattered electron (BSE) imaging then probed using energy dispersive X-ray spectroscopy (EDS) and wavelength  ... 
doi:10.1017/s1431927619004732 fatcat:eccyhnrqwrbo7f74twksxuikhq

Structural and Chemical Characterisation of the Biomineralized Teeth in Marine Molluscs using Focused Ion Beam (FIB) Processing and TEM

M Saunders, C Kong, JA Shaw, DJ Macey, PL Clode
2009 Microscopy and Microanalysis  
At the elemental level ( Fig. 1b-d) , energy-filtered TEM allows us to map compositional changes across the various interfaces and image the underlying organic matrix within the mineralized structure.  ...  Studies of mineralized teeth using techniques such as X-ray diffraction, Raman spectroscopy and scanning electron microscopy (SEM) have provided tantalising glimpses of the underlying microstructure [2  ...  Studies of mineralized teeth using techniques such as X-ray diffraction, Raman spectroscopy and scanning electron microscopy (SEM) have provided tantalising glimpses of the underlying microstructure [  ... 
doi:10.1017/s1431927609095877 fatcat:udx5vqd5njhnbgtauyq4eabsuy

Applications of Vibrational Spectroscopy for Analysis of Connective Tissues

William Querido, Shital Kandel, Nancy Pleshko
2021 Molecules  
In particular, we focus on applications of Fourier transform infrared (FTIR), near infrared (NIR) and Raman spectroscopy to assess cartilage and bone properties.  ...  We present strengths and limitations of each approach and discuss how the combination of spectrometers with microscopes (hyperspectral imaging) and fiber optic probes have greatly advanced their biomedical  ...  Institutional Review Board Statement: Not applicable. Informed Consent Statement: Not applicable. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/molecules26040922 pmid:33572384 pmcid:PMC7916244 fatcat:kmsheszvgjhz5lkolaqqogd5om

Microns to Millimeters: Multi-range Hyperspectral Imaging of Organic and Inorganic Reservoir Rock Samples

T.D. Jobe, C. Sandu, S.L. Eichmann, L. Stout
2019 Microscopy and Microanalysis  
Here we demonstrate the application of a custom-built multi-range hyperspectral imaging system that bridges the gap between micro-spectral analysis and core (mm-cm) scale reflectance spectroscopy.  ...  The spectral image maps generated provide a means for rapid assessment of mineralogy and relative thermal maturity.  ...  Here we demonstrate the application of a custom-built multi-range hyperspectral imaging system that bridges the gap between micro-spectral analysis and core (mm-cm) scale reflectance spectroscopy.  ... 
doi:10.1017/s1431927619012832 fatcat:wscuuu2lcbbp5o7c5pg6czdm7u

An Analytical TOOLBOX for the Characterization of Chalks and Other Fine-Grained Rock Types within Enhanced Oil Recovery Research and Its Application—A Guideline

Udo Zimmermann, Mona Wetrhus Minde, Merete Vadla Madland, Tine Vigdal Bredal
2022 Energies  
In our 'toolbox', we include methods for routine analysis and evaluate the economic side of the usage together with the complexity of application and the velocity of data acquisition.  ...  These methods are routine methods for identification and imaging of components at the same time by chemical or crystallographic means and here applied to petroleum geology.  ...  , Lundin Energy Norway AS, Halliburton AS, Schlumberger Norge AS, and Wintershall Dea Norge AS, of The National IOR Centre of Norway for support.  ... 
doi:10.3390/en15114060 fatcat:usjb4sm3wbehxlpiws24glhxwi

Biomedical applications of Raman and infrared spectroscopy to diagnose tissues

C. Krafft, V. Sergo
2006 Spectroscopy (Ottawa)  
Then the broad range of vibrational spectroscopic applications with the focus on imaging and fiber-optical methods are discussed to study mineralized tissue (bone, teeth), skin, brain, the gastrointestinal  ...  The objective of the article is to review biomedical applications which became possible after the development of sensitive and high throughput Raman and Fourier transform infrared spectrometers in the  ...  This work has been partly funded through the MIUR/CENMAT initiative, and partly through the INFRAEUR/BINASP project.  ... 
doi:10.1155/2006/738186 fatcat:3zwhvnwv5jhptpgfhdx4ip2nfi

Towards High-Speed Raman Spectroscopy for Industrial Sorting Applications

Martin de Biasio, R. Leitner, D. Balthasar
2020 International Journal on Smart Sensing and Intelligent Systems  
A real-time Raman mapping system for detecting and discriminating a range of industrially relevant materials such as glasses and various minerals is presented.  ...  Together with a signal processing and a chemo-metric model, the system was shown to be capable of discriminating between the test materials.  ...  The Competence Center CTR is funded within the R&D Program COMET -Competence Centers for Excellent Technologies by the Federal Ministries of Transport, Innovation and Technology (BMVIT), of Economics and  ... 
doi:10.21307/ijssis-2019-019 fatcat:lhixc3gqhvhidbaqgfsdsd5b6q

Imaging spectroscopy (hyperspectral remote sensing) in southern Africa: an overview

O. Mutanga, J. Van Aardt, L. Kumar
2010 South African Journal of Science  
Many applications, e.g. mineral mapping, require a contiguous set of wavelengths to define a spectral feature that differentiates between minerals, while other applications, e.g. foliar chemistry assessment  ...  Other opportunities for MSMISat research and use include food security applications, invasive species mapping, and mineral mapping, while geometric and atmospheric corrections, tasking, and sensor calibration  ... 
doi:10.4102/sajs.v105i5/6.88 fatcat:tko4fitz5nbytmtlroeybrllf4

Combined Application of QEM-SEM and Hard X-ray Microscopy to Determine Mineralogical Associations and Chemical Speciation of Trace Metals

Markus Gräfe, Matthew Landers, Ryan Tappero, Peter Austin, Bee Gan, Alton Grabsch, Craig Klauber
2011 Journal of Environmental Quality  
Quantitative evaluation of mineralogy by scanning electron microscopy (QEM-SEM) provides mineral maps at the micrometer scale and can be accomplished before arriving at the M. Grafe, M. Landers, P.  ...  In recent years, XRD imaging (mapping of XRD patterns per pixel) has been developed at some hard X-ray microprobes (HXRMs) (beamline 10.3.2, Advanced Light Source; Berkeley National Laboratory, Berkeley  ... 
doi:10.2134/jeq2010.0214 pmid:21546662 fatcat:67psocf5y5fpda6ecxidq3hcki
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