Orthoclase CL spectrum, 14 keV e- beam, Götze 2000c
Measurement spectrum
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Measurement details
| Description | CL spectrum of orthoclase from Bodenmais, Germany. Fig23 in Götze 2000c |
| Reference | Götze, J. (2000). Cathodoluminescence microscopy and spectroscopy in applied mineralogy. Germany: Technische Universität Bergakademie Freiberg. ISBN 9783860121160 |
| Material | Orthoclase [ KAlSi3O8 ] |
| Analysis technique | Cathodoluminescence (CL) |
| Instrument | HC1-LM |
| Probe | 14 keV electron beam |
| Detector name | EG&G PAR:1235 |
| Det. technology | Charge-coupled device (CCD) |
| Channel count | 1024 |
| Energy range | 1.48993 … 3.36864 eV |
| Intensity range | 100 (normalised intensity) |
| Lines | Al-O- -Al 450 nm, Si-O- 500 nm (100%) |
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 image
CL spectrum of orthoclase from Bodenmais, Germany. Fig23 in Götze 2000c