Chlorite Phyllite

NIRSoil
Chlorite Phyllite — NIR2,126 points · 4000–12500 cm⁻¹
400060008000100001200000.05000.1000.150Wavenumber (cm⁻¹)Absorbance▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼

Spectrum Details

Modality
NIR
Category
soil
Material Type
Intimate
Sample ID
CU91-238A
Collection Locality
Western Alteration Center, Cuprite, Nevada, USA
Spectral Purity
1b2_3_4_ # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns
Composition / XRD
XRF # XRF, EPMA, ICP(Trace), WChem
Sample Description
This sample was collected southwest of the relict hydrothermal alteration center at Cuprite, NV. It consists of a greenish muscovite-chlorite phyllite that is part of the unaltered lower Cambrian Harkless Formation.
XRD Analysis
Fe-chlorite, muscovite, quartz, and kaolinite.
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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