Sylvite CL/SEM spectrum, 20 keV e- beam, CSIRO 2016
Measurement details
| Description | CL/SEM spectrum of Sylvite |
| Reference | Otherwise unpublished luminescence spectra measured by the CSIRO Mineral Resources Microbeam Laboratory, Clayton https://research.csiro.au/microbeam-lab/ |
| Material | Sylvite [ KCl ] |
| Specimen | P-0182 KCl [CSIRO - Microbeam Laboratory Standards], Saxony-Anhalt, Germany |
| Related specimen | M 3080 [Museums Victoria], Saxony-Anhalt, Germany |
| Specimen temperature | Ambient |
| Technique | Cathodoluminescence (CL), using an Electron Probe Micro-Analyser (EPMA) |
| Instrument | JEOL 8500F |
| Probe | 20 keV electron beam |
| Beam current | 10 nA |
| Probe diameter | 20 μm |
| Channel count | 1024 |
| Wavelength range | 199.5 … 970.546 nm |
| Intensity range | -0.0828167 … 86.1605 counts |
| Integral | 22289 counts |
| Data filter | Savitzky-Golay, 3rd order, ±20 channels |
| Lines | Unspecified 2.6 eV (100%), 2 eV (47%) |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| K | 1 | 50 | 52.4455 |
| Cl | 1 | 50 | 47.5545 |
Measurement spectrum
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Measurement image
CL/SEM spectrum of Sylvite
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