Forsterite CL/SEM spectrum, 20 keV e- beam, CSIRO 2016
Measurement details
| Description | CL/SEM spectrum of Forsterite |
| Reference | Otherwise unpublished luminescence spectra measured by the CSIRO Mineral Resources Microbeam Laboratory, Clayton https://research.csiro.au/microbeam-lab/ |
| Material | Forsterite [ Mg2SiO4 ] |
| 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 |
| Energy range | 1.276 … 6.21118 eV |
| Intensity range | 0.0130358 … 0.438905 counts |
| Integral | 220.449 counts |
| Data filter | Savitzky-Golay, 3rd order, ±60 channels |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Mg | 2 | 28.6 | 34.6 |
| Si | 1 | 14.3 | 20 |
| O | 4 | 57.1 | 45.5 |
Measurement spectrum
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Measurement image
CL/SEM spectrum of Forsterite
© OpticalFit spectrum plot by A. Torpy. (C) 2023 CSIRO Mineral Resources