Spectrum preview
Title
Visible Near-IR reflectance spectrum of Magnesite powder (Mag) - Mg # = 99.4%
Database
Experiment type
laboratory measurement
Spectrum type
reflectance factor
Version
#1 (2024-06-09 11:26:05 UTC+0000)
Instrument parameters
Instrument
SHADOWS Spectro-Gonio bidirectional reflection Vis-NIR
Spectral observation mode
spectrum
Valid spectral range(s)
400.0 - 670.0 $nm$ ; 680.0 - 1590.0 $nm$ ; 1600.0 - 2820.0 $nm$ ; 2840.0 - 3040.0 $nm$
Observation geometry
bidirectional : i=0.0° ; e=30.0° ; az=0.0° ; ph=30.0°
Angle observation mode
fixed angles
Spatial observation mode
single spot
Sample preview
Name
Magnesite Brumado, Brésil (Mag) powder
Texture
loose fine grained
Thickness
1.0 $\pm$ 0.25 $mm$
Temperature
295.0 $\pm$ 5.0 $^{\circ}C$
References
Data reference
Beck, Pierre; Beyssac, Olivier; Schmitt, Bernard (2023): Near and Mid-IR reflectance, Mid-IR transmission and Raman emission spectra of a series of Fe-Mg carbonates along the Siderite-Magnesite solid solution. SSHADE/DRIMS (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_BS_20240605_001