Alunite.5+MuscCU91-250A AMX4

Digitized from USGS Spectral Library v7

Alunite.5+MuscCU91-250A AMX4 — NIR2,126 points · 4000–12500 cm⁻¹

Spectrum Details

Modality: NIR
Category: soil
Material Type: Areal
Sample ID: AMX4
Collection Locality: Cuprite, Nevada.
Spectral Purity: 1a2_3_4_ # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns See HS295.3B , CU91-250A
Composition / XRD: EPMA # XRF, EPMA, ICP(Trace), WChem
Sample Description: Calculated areal (linear) mixture of Alunite 50% HS295.3B and Muscovite CU-250A.
XRD Analysis: See HS295.3B For muscovite CU91-250A: quartz (major), muscovite (both 2M1 and 1M polytypes). Analysis by Steve Sutley.
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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