Actinolite reflectance spectrum, 20±2°C, Pejcic et al. 2021 (EP2021-1148)
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Measurement details
| Description | SWIR-MIR-TIR reflectance spectrum of Actinolite in specimen 'NR_ACT_02' |
| 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 | Actinolite [ ☐Ca2(Mg4.5-2.5FeII0.5-2.5)Si8O22(OH)2 ] |
| Specimen temperature | 20±2°C |
| Analysis 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 | 0.0446 … 0.292 absolute reflectance |
| Related measurement | Actinolite reflectance spectrum, 20±2°C, Pejcic et al. 2022 (EP2022-5804) |
| Lines | OH 2ν: 7147 cm-1, OH ν: 3660 cm-1 |
| Download | Actinolite_Reflectance.txt [83.6 kB] |
Specimen details
| Name | NR-ACT-02 Actinolite |
| Owner | CSIRO - ARRC Collection |
| Catalog ID | NR_ACT_02 |
| Phase abundance (QXRD) |
|
| Other measurements | Reflectance XRD |
Specimen image
Image of Actinolite, Clinochlore (var. Fe), Magnetite, Quartz and Tremolite in specimen 'NR-ACT-02 Actinolite' [CSIRO].
(C) 2025 CSIRO Mineral Resources. All rights reserved.
Composition
| Element | At% | Wt% |
|---|---|---|
| H | 4.95 | 0.24 |
| Na | 0.533 | 0.59 |
| Mg | 8.3 | 9.71 |
| Ca | 4.46 | 8.6 |
| Ti | 0.0477 | 0.11 |
| Mn | 0.0492 | 0.13 |
| Fe | 3.19 | 8.58 |
| Al | 1.07 | 1.39 |
| Si | 18.96 | 25.64 |
| O | 58.44 | 45.01 |
| Total | 100 | 100 |