Baryte CL spectrum, 10 keV e- beam, MacRae et al. 2020
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Measurement details
| Description | CL spectrum of Barite |
| Reference | MacRae et al. 2020 MacRae C., Liu W., Wilson N., Glenn M. & Torpy A. (2020). Zinc Sulphide Ore Formation – a Cathodoluminescence and X-ray Examination. Microscopy and Microanalysis, 26(S2), 756-758. DOI: 10.1017/S1431927620015743 https://doi.org/10.1017/S1431927620015743 |
| Date measured | 2021-03-25 |
| Material | Baryte [ BaSO4 ] |
| Analysis technique | Cathodoluminescence (CL) |
| Instrument | JEOL 8530F |
| Probe | 10 keV electron beam |
| Beam current | 25 nA |
| Probe diameter | 0.2 μm |
| Acquisition time | 3491.05 s |
| Channel count | 1024 |
| Wavelength range | 199.467 … 970.586 nm |
| Intensity range | 2.14 … 98.2 (normalised intensity) |
| Data filter | Savitzky-Golay, 3rd order, ±20 channels |
Specimen details
| Name | S-20-003 ZnS |
| Owner | CSIRO |
| Other measurements | Zinc sulphide CL spectrum, 10 keV e- beam, MacRae et al. 2020 |
Specimen image
Clustered phase map of Sample 12-5 ZnS HR, showing CL overlay for ZnS
(C) 2021 CSIRO Mineral Resources
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Ba | 1 | 16.7 | 58.8 |
| O | 4 | 66.7 | 27.4 |
| S | 1 | 16.7 | 13.7 |
| Total | 6 | 100 | 100 |