Kyanite CL/SEM spectrum, e- beam, CSIRO 2014
Measurement spectrum
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Measurement details
| Description | CL/SEM spectrum of Kyanite |
| Reference | Otherwise unpublished luminescence spectra measured by the CSIRO Mineral Resources Microbeam Laboratory, Clayton https://research.csiro.au/microbeam-lab/ |
| Material | Kyanite [ Al2SiO5 ] |
| Specimen temperature | Ambient |
| Analysis technique | Cathodoluminescence (CL), using an Electron Probe Micro-Analyser (EPMA) |
| Instrument | JEOL 8500F |
| Probe | Electron beam |
| Channel count | 1024 |
| Energy range | 1.26882 … 6.19608 eV |
| Intensity range | 0.279 … 370 counts |
| Integral | 68090.1 counts |
| Lines | Cr3+ 1.624 eV (85%), 1.7551 eV (100%), 1.797 eV (46%) |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Al | 2 | 25 | 33.3 |
| O | 5 | 62.5 | 49.4 |
| Si | 1 | 12.5 | 17.3 |
Measurement image
CL/SEM spectrum of Kyanite