Albite CL/SEM spectrum, 20 keV e- beam, CSIRO 2016
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Measurement details
| Description | CL/SEM spectrum of Albite |
| Reference | Otherwise unpublished luminescence spectra measured by the CSIRO Mineral Resources Microbeam Laboratory, Clayton https://research.csiro.au/microbeam-lab/ |
| Material | Albite [ NaAlSi3O8 ] |
| Specimen temperature | Ambient |
| Analysis 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 | -0.882 … 208 counts |
| Integral | 25090.9 counts |
| Lines | Al-O- -Al 2.4 — 3.3 eV (12%), {{linesearch:66909611-2155-409b-a2b2-bf83aad7a056|Fe}}: 1.7 eV (7%), {{linesearch:0484cc3e-53b6-4b11-831d-b5d4580f3f17|Unspecified}}: 4.286 eV (100%), 1.342 eV |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Na | 1 | 7.69 | 8.77 |
| Al | 1 | 7.69 | 10.3 |
| Si | 3 | 23.1 | 32.1 |
| O | 8 | 61.5 | 48.8 |
| Total | 13 | 100 | 100 |
Measurement image
CL/SEM spectrum of Albite
(C) 2016 CSIRO Mineral Resources