Hedenbergite reflectance spectrum, 20±2°C, Pejcic et al. 2021 (EP2021-1148)
Measurement details
| Description | SWIR-MIR-TIR reflectance spectrum of Hedenbergite (CaFe2+Si2O6) in specimen 'NR162' (CSIRO - C. Laukamp), measured September 2023. |
| Reference | Pejcic et al. 2021 (EP2021-1148) Pejcic, Bobby; Shelton, Tina; leGras, Monica; Laukamp, Carsten; Francis, Neil; Lau, Ian. Mid infrared spectral library. Perth: CSIRO; 2021. csiro:EP2021-1148. https://doi.org/10.25919/5b6n-n462 |
| Material | Hedenbergite [ CaFeIISi2O6 ] |
| Specimen | NR162 Hedenbergite [CSIRO - ARRC], Zillerthal, Tyrol, Austria |
| Specimen temperature | 20±2°C |
| Technique | Reflectance |
| Instrument | Bruker Vertex 80v FTIR spectrometer |
| Det. technology | HgCdTe (MCT) photodetector, LN2 cooled |
| Channel count | 3835 |
| Wavelength range | 1333.55 … 16665.6 nm |
| Intensity range | 0.042623 … 0.196741 absolute reflectance |
| Related measurement | Hedenbergite reflectance spectrum, 20±2°C, Pejcic et al. 2022 (EP2022-5804) |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Ca | 1 | 10 | 16.2 |
| Fe | 1 | 10 | 22.5 |
| Si | 2 | 20 | 22.6 |
| O | 6 | 60 | 38.7 |
Measurement spectrum
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