Italian nat sienna

Italian nat sienna — NIR2,126 points · 400012500 cm⁻¹
400060008000100001200000.05000.100Wavenumber (cm⁻¹)Absorbance
Italian nat sienna sample photograph, USGS Spectral Library Version 7
Sample photograph — USGS Spectral Library v7

Spectrum Details

Modality
NIR
Category
man-made
Material Type
Paint Pigment
Sample ID
GDS805
Collection Locality
Phillips Collection, Washington, D.C
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
Dry powdered paint pigment from Kremer Pigments Inc. Visual examination in sunlight indicates this sample is light brown. IMAGE_OF_SAMPLE:
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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