Prochlorite SMR-14.c lt30um

Prochlorite SMR-14.c lt30um — NIR2,126 points · 400012500 cm⁻¹
400060008000100001200000.02000.04000.0600Wavenumber (cm⁻¹)Absorbance

Spectrum Details

Modality
NIR
Category
mineral
Material Type
Phyllosilicate
Sample ID
SMR-14.a, SMR-14.b, SMR-14.c
Collection Locality
unknown
Spectral Purity
1a2a3a4_ # SMR-14.a 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns SPECTRAL_PURITY: 1a2a3a4_ # SMR-14.b 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns SPECTRAL_PURITY: 1a2a3a4_ # SMR-14.c 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns
Composition / XRD
EPMA # XRF, EPMA, ICP(Trace), WChem
Sample Description
Sample was ground in an alumina mortar and pestle and wet sieved with methanol into grain size fractions. King, T.V.V. and R.N. Clark, 1989, Spectral Characteristics of Chlorites and Mg-Serpentines Using high-Resolution Reflectance Spectroscopy. Jour. Geophys. Res., 13.997-14,008. Grain size fractions are indicated by the extension after the sample number: .a = 104-150µm .b = 30-45µm .c = less than 30µm IMAGE_OF_SAMPLE: NO PHOTO
XRD Analysis
This sample was found to be representative of its structural classification. (King and Clark, 1989)
X Units
cm⁻¹
Y Units
Absorbance
Data Points
2,126

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Attribution

USGS Spectral Library Version 7, U.S. Geological Survey

License: Public Domain

DOI: 10.3133/ds1035

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