Saponite SapCa-1.AcB

Saponite SapCa-1.AcB — NIR2,126 points · 400012500 cm⁻¹
400060008000100001200000.05000.1000.150Wavenumber (cm⁻¹)Absorbance
Saponite SapCa-1.AcB sample photograph, USGS Spectral Library Version 7
Sample photograph — USGS Spectral Library v7

Spectrum Details

Modality
NIR
Category
mineral
Material Type
Phyllosilicate
Sample ID
SapCa-1, SapCa-1.AcB
Collection Locality
Ballarat, California
Spectral Purity
1b2_3_4_ # SapCa-1 # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns SPECTRAL_PURITY: 1b2b3b4b # SapCa-1.AcB # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns
Composition / XRD
XRF # XRF, EPMA, ICP(Trace), WChem
Sample Description
Salisbury, J. W., Walter, L. W., and Vergo, N., 1987, Mid-Infrared (2.1-25µm) Spectra of Minerals: First Edition, U.S. Geological Survey Open File Report 87-263. IMAGE_OF_SAMPLE:
XRD Analysis
Less than 2µ size fraction is saponite with a trace of unknown material with x-ray peaks at 8.6, 3.26 and 3.14 Angstroms. Coarser fraction contains quartz. Salisbury, J. W., Walter, L. W., and Vergo, N., 1987, Mid-Infrared (2.1-25µm) Spectra of Minerals: First Edition, U.S. Geological Survey Open File Report 87-263.
X Units
cm⁻¹
Y Units
Absorbance
Data Points
2,126

Download

Attribution

USGS Spectral Library Version 7, U.S. Geological Survey

License: Public Domain

DOI: 10.3133/ds1035

Analyze in Workbench

Open this spectrum in the SpectralBench workbench for advanced analysis, peak detection, and comparison.

Open Workbench