Adularia CL/SEM spectrum, e- beam, CSIRO 2011
Measurement details
| Description | CL/SEM spectrum of Adularia |
| Reference | Otherwise unpublished luminescence spectra measured by the CSIRO Mineral Resources Microbeam Laboratory, Clayton https://research.csiro.au/microbeam-lab/ |
| Material | Adularia [ KAlSi3O8 ] |
| Specimen temperature | Ambient |
| Technique | Cathodoluminescence (CL), using an Electron Probe Micro-Analyser (EPMA) |
| Instrument | JEOL 8500F |
| Probe | Electron beam |
| Channel count | 1024 |
| Energy range | 1.2096 … 6.22546 eV |
| Intensity range | -0.999997 … 95.9967 counts |
| Integral | 36025.6 counts |
| Data filter | Savitzky-Golay, 3rd order, ±15 channels |
| Lines | Fe3+ 1.715 eV (45.5%), Ti4+ 2.572 eV (100%), Unspecified 1.356 eV (40.5%) |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| K | 1 | 7.69 | 14 |
| Al | 1 | 7.69 | 9.69 |
| Si | 3 | 23.1 | 30.3 |
| O | 8 | 61.5 | 46 |
Measurement spectrum
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Measurement image
CL/SEM spectrum of Adularia
© (C) 2011 CSIRO Mineral Resources