Xenotime-(Y) CL spectrum, 20 keV e<sup>-</sup> beam, Torpy <i>et al.</i> 2020

Xenotime-(Y) CL spectrum, 20 keV e^- beam, Torpy et al. 2020

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Measurement details

Description	CL spectrum of Xenotime-(Y) 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	2018-04-14
Material	Xenotime-(Y) [ YPO₄ ]
Specimen temperature	Ambient
Analysis technique	Cathodoluminescence (CL)
Instrument	JEOL 8500F
Probe	20 keV electron beam
Beam current	69.64 nA
Probe diameter	2 μm
Detector name	OceanOptics QEPRO
Det. technology	CCD, Si, Peltier cooled
Acquisition time	57.77 s
Channel count	1024
Energy range	1.27642 … 6.21094 eV
Intensity range	100 (normalised intensity)
Related measurement	Xenotime-(Y) EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 (co-measured)
Lines	Dy³⁺ 2.1601 eV (100%), 2.5662 eV (65.3%) Er³⁺ 1.4553 eV (2.9%), 2.3694 eV (16.5%) Eu³⁺ 2.0077 eV (9.6%), 1.783 eV (4%) Gd³⁺ 3.9767 eV (2.2%) {{linesearch:b6ae03c6-d7da-47a1-ae81-2457019696c8\|Ho³⁺}}: 1.8932 eV (16.1%), 1.8594 eV (5.4%), 1.9261 eV (3%) Nd³⁺ 1.423 eV (1.9%), 1.3669 eV (0.9%) Pr³⁺ 3.0895 eV (8.6%) {{linesearch:647771b8-f7cc-41fc-913d-ef88329b3ae3\|REE³⁺}}: 2.0649 eV (5.2%), 2.2724 eV (38.1%), 1.653 eV (9.1%), 2.3683 eV (9.6%), 2.6156 eV (31.2%) Tm³⁺ 2.7348 eV (3.4%)

Specimen details

Name	Tista 2020 D4 Shaker
Owner	CSIRO
Locality	Teesta River, Bangladesh
Type	Mineral concentrate
Form	Polished section, epoxy mount
Other measurements	CL Albite CL spectrum, 20 keV e^- beam, Torpy et al. 2020 Apatite CL spectrum, 20 keV e^- beam, Torpy et al. 2020 Grossular CL spectrum, 20 keV e^- beam, Torpy et al. 2020 K feldspar CL spectrum, 20 keV e^- beam, Torpy et al. 2020 Kyanite CL spectrum, 20 keV e^- beam, Torpy et al. 2020 Monazite-(Ce) CL spectrum, 20 keV e^- beam, Torpy et al. 2020 Quartz CL spectrum, 20 keV e^- beam, Torpy et al. 2020 Titanite CL spectrum, 20 keV e^- beam, Torpy et al. 2020 Zircon CL spectrum, 20 keV e^- beam, Torpy et al. 2020 EDS Albite EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Allanite-(Ce) EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Amphibole EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Amphibole EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Amphibole EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Amphibole EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Andesine EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Apatite EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Augite EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Augite EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Biotite EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Bytownite EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Chlorite (var. Mg, Fe) EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Chlorite (var. Mg, Fe) EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Epidote EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Garnet (var. Ca, Fe) EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Garnet (var. Fe, Mg) EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Garnet (var. Fe, Mn, Ca) EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Garnet (var. Fe, Mn, Ca) EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Garnet EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Garnet EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Grossular EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Ilmenite (var. Mn) EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Ilmenite EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 K feldspar EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Kyanite EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Monazite-(Ce) EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Muscovite EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Oligoclase EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Quartz EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Staurolite EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Titanite EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Titanohematite EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Xenotime-(Y) EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Zircon EDS spectrum, 20 keV e^- beam, Torpy et al. 2020 Zoisite EDS spectrum, 20 keV e^- beam, Torpy et al. 2020

Specimen image

Clustered phase map of river sands (D4 shaker), from the Tista River, Bangladesh. From Torpy et al. 2020

(C) 2020 CSIRO Mineral Resources

Composition

Nominal composition of Xenotime-(Y) [ YPO₄ ].
Element	Atoms	At%	Wt%
Y	1	16.7	48.4
P	1	16.7	16.8
O	4	66.7	34.8
Total	6	100	100

Measurement image

CL spectrum of Xenotime-(Y) from the Tista River, Bangladesh