Pyrophyllite PYS1A gt250um

Pyrophyllite PYS1A gt250um — NIR2,126 points · 400012500 cm⁻¹
400060008000100001200000.05000.1000.1500.200Wavenumber (cm⁻¹)Absorbance
Pyrophyllite PYS1A gt250um sample photograph, USGS Spectral Library Version 7
Sample photograph — USGS Spectral Library v7

Spectrum Details

Modality
NIR
Category
mineral
Material Type
Phyllosilicate
Sample ID
PYS1A >250um, PYS1A <850um, PYS1A fine gr, PYS1A <5um (GDS29)
Collection Locality
Staley, NC
Spectral Purity
1a2_3_4_ # PYS1A >250um # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns SPECTRAL_PURITY: 1a2a3a4a # PYS1A
Composition / XRD
XRF # XRF, EPMA, ICP(Trace), WChem
Sample Description
less than 850um Hand samples are clusters of white radiating acicular crystals which appear pure. Salisbury, J. W., Walter, L. W., and Vergo, N., 1987, Mid-Infrared (2.1-25µm) Spectra of Minerals: First Edition, U.S. Geological Survey Open File Report 87-263. IMAGE_OF_SAMPLE:
XRD Analysis
Pure pyrophyllite. Salisbury, J. W., Walter, L. W., and Vergo, N., 1987, Mid-Infrared (2.1-25µm) Spectra of Minerals: First Edition, U.S. Geological Survey Open File Report 87-263.
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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