Plagioclase CL spectrum, 20 keV e- beam, CSIRO 2015
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Measurement details
| Description | CL spectrum of Plagioclase from Cox's Bazar, Bangladesh |
| Reference | Unpublished supplementary spectra for: Rahman M. A., Tardio J., Bhargava S., Zaman M. N., Mehedi Hasan A. S. M., Torpy A. & Pownceby M. (2020). Comparison of the chemistry and mineralogy of ilmenite concentrates sourced from fluvial (Brahmaputra River) and beach placer (Cox's Bazar) deposits, Bangladesh., 117, 1-10. DOI: https://doi.org/10.1016/j.oregeorev.2019.103271 |
| Date measured | 2015-03-11 |
| Material | Plagioclase [ (Na, Ca)[(Si, Al)AlSi2]O8 ] |
| Analysis technique | Cathodoluminescence (CL) |
| Instrument | JEOL 8500F |
| Probe | 20 keV electron beam |
| Beam current | 57.8 nA |
| Probe diameter | 2 μm |
| Detector name | QE65000 |
| Acquisition time | 8.57364 s |
| Channel count | 1024 |
| Energy range | 1.26182 … 6.25464 eV |
| Intensity range | 100 (normalised intensity) |
Composition
| Element | Atoms |
|---|---|
| Na | 0-1 |
| Ca | 0-1 |
| Al | 1-2 |
| Si | 2-3 |
| O | 8 |
| Total | 8 |