Jarosite on Qtzite

Digitized from USGS Spectral Library v7

Jarosite on Qtzite — NIR2,126 points · 4000–12500 cm⁻¹

Spectrum Details

Modality: NIR
Category: coating
Material Type: Coating
Sample ID: BR93-34a2
Collection Locality: Rodman Mtns, near Barstow, CA, USA
Spectral Purity: 1a2_3_4_ # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns
Composition / XRD: None # XRF, EPMA, ICP(Trace), WChem
Sample Description: Strong coating of jarosite on a muscovite rich quartzite containing clay and manganese-iron oxides on fracture surfaces.
XRD Analysis: Major: Quartz Minor: Jarosite Trace: Muscovite
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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