Magnetite skarn

NIRSoil
Magnetite skarn — NIR2,126 points · 4000–12500 cm⁻¹
400060008000100001200000.02000.04000.06000.0800Wavenumber (cm⁻¹)Absorbance▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼

Spectrum Details

Modality
NIR
Category
soil
Material Type
Intimate
Sample ID
BR93-5B
Collection Locality
Galway Dry Lake area, Southeast of Barstow, CA, USA
Spectral Purity
1b2_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
iron (magnetite) bearing rock within a contact skarn
XRD Analysis
Major: Phlogopite Minor: Magnetite and magnesioferrite Trace: Albite
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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