Asphalt Tar

Asphalt Tar — NIR2,126 points · 400012500 cm⁻¹
400060008000100001200000.02000.04000.06000.0800Wavenumber (cm⁻¹)Absorbance
Asphalt Tar sample photograph, USGS Spectral Library Version 7
Sample photograph — USGS Spectral Library v7

Spectrum Details

Modality
NIR
Category
man-made
Material Type
Asphalt
Sample ID
GDS346
Collection Locality
Denver, Colorado, 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
New (never remelted) black roofing asphalt. Solidified chunk. 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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