Mid-IR reflectance spectrum of Mg-Siderite Maroc powder (Mar) - Mg # = 19.8%
- Title
- Mid-IR reflectance spectrum of Mg-Siderite Maroc powder (Mar) - Mg # = 19.8%
- DOI
- 10.26302/SSHADE/EXPERIMENT_BS_20240605_001
- 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
- Publications
- Database
- Experimentalists
- Experiment type
- laboratory measurement
- Type
- reflectance factor
- Intensity unit
- no unit
- Instrument
- Brucker Vertex 70 #2 – reflection Mid-IR
- Sample holder
- cylindric aluminum sample holder
- Standard medium
- vacuum
- Observation mode
- spectrum
- Spectral range type(s)
- NIR, MIR
- Valid spectral range(s)
-
Min - Max ($cm^{-1}$) Sampling ($cm^{-1}$) Resolution ($cm^{-1}$) Position accuracy ($cm^{-1}$) Absorption edge #1 555.0 - 7000.0 0.48 0.96 0.2 - Comments
- measured between 400 and 8000 cm-1
Definition: incidence and emergence angles are positive with origin at nadir, and vary in same direction. Azimuth origin (increasing clockwise) is for i = e (opposition geometry).
- Observation geometry
- biconical
- Observation mode
- fixed angles
- Incidence angle
- 0.0°
- Emergence angle
- 30.0°
- Observation mode
- single spot
- Resolutions
- 1.0 $mm$
- Experiment
- 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
- Date begin
- 2023-04-19
- Release date
- 2024-07-10 17:01:31 UTC+0000
- Version (Date)
- #1 (2024-07-10 17:01:31 UTC+0000, Updated: 2024-07-10 18:00:48 UTC+0000)
- History
-
Date Mode Version Status Comments 2024-06-08 20:06:00 UTC+0000 first import #1 valid version
- Analysis
- raw reflection spectrum of the sample divided by the reflection spectrum of a gold-plated diffuser (without protective coating) at same geometry
- Quality flag
- 4
- Validator(s)