Phlogopite reflectance spectrum, 20±2°C, Pejcic et al. 2021 (EP2021-1148)
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Measurement details
| Description | Reflectance spectrum of Phlogopite [KMg3(AlSi3O10)(OH)2] in specimen 'M1591' (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 | Phlogopite [ KMg3(AlSi3O10)(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 |
| Domain | 1.33355 … 16.6656 µm |
| Intensity range | 0.0377 … 0.649 absolute reflectance |
| Download | Phlogopite_Reflectance.txt [72.3 kB] |
Specimen details
| Name | M1591 Phlogopite |
| Owner | CSIRO - ARRC Collection |
| Locality | USA, precise locality unknown |
| Phase abundance (QXRD) |
|
| Other measurements | Phlogopite, Phlogopite-2M1 and Quartz XRD quant/phase, x-ray beam, Owen and Gomez-Camacho 2022 (Job # 5974) |
Specimen image
Image of Phlogopite, Phlogopite (var. Fe), Phlogopite-2M1 and Quartz in specimen 'M1591 Phlogopite' [CSIRO], from USA, precise locality unknown.
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Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| K | 1 | 4.55 | 9.37 |
| Mg | 3 | 13.6 | 17.5 |
| Al | 1 | 4.55 | 6.47 |
| Si | 3 | 13.6 | 20.2 |
| O | 12 | 54.5 | 46 |
| H | 2 | 9.09 | 0.483 |
| Total | 22 | 100 | 100 |