Plagioclase CL spectrum, 20 keV e- beam, Torpy et al. 2020
Measurement details
Description | CL spectrum of Plagioclase from the Tista River, Bangladesh |
Reference | Torpy et al. 2020 Torpy, A., Wilson, N., MacRae, C., Pownceby, M., Biswas, P., Rahman, M., & Zaman, M. (2020). Deciphering the Complex Mineralogy of River Sand Deposits through Clustering and Quantification of Hyperspectral X-Ray Maps. Microscopy and Microanalysis, 26(4), 768-792 https://doi.org/10.1017/S143192762000135X |
Date measured | 2018-05-07 |
Material | Plagioclase [ (Na, Ca)[(Si, Al)AlSi2]O8 ] |
Specimen | Tista 2020 D4 Zircon conc [CSIRO], Teesta River, Bangladesh |
Technique | Cathodoluminescence (CL) |
Instrument | JEOL 8500F |
Probe | 20 keV electron beam |
Beam current | 69.95 nA |
Probe diameter | 2 μm |
Acquisition time | 16.6309 s |
Channel count | 1024 |
Wavelength range | 348.233 … 730.123 nm |
Intensity range | -42.5423 … 24782.9 counts |
Integral | 1.6174×107 counts |
Related measurement | Plagioclase EDS spectrum, 20 keV e- beam, Torpy et al. 2020 (co-measured) |
Composition
Element | Atoms |
---|---|
Na | 0-1 |
Ca | 0-1 |
Al | 1-2 |
Si | 2-3 |
O | 8 |
Measurement spectrum
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Measurement image
CL spectrum of Plagioclase from the Tista River, Bangladesh