Apatite CL/SEM measurement, e<sup>-</sup> beam, Roeder <i>et al.</i> 1987

Apatite CL/SEM measurement, e^- beam, Roeder et al. 1987

Reference	Roeder et al. 1987 Roeder P. L., Macarthur D., Ma X. P., Palmer G. R. & Mariano A. N. (1987). Cathodoluminescence and Microprobe Study of Rare-Earth Elements in Apatite. American Mineralogist, 72(7-8), 801-811. https://pubs.geoscienceworld.org/msa/ammin/article/72/7-8/801/104985
Material	Apatite [ Ca₅(PO₄)₃(OH, F, Cl) ] Doubly-terminated fluorapatite crystal in calcite, from Yates mine, Otter Lake, Pontiac RCM, Outaouais, Québec, Canada Photo by Didier Descouens, CC-SA-4.0
Specimen temperature	Ambient
Analysis technique	Cathodoluminescence (CL), using a Scanning Electron Microscope (SEM)
Probe	Electron beam
Lines	Dy³⁺ 568 nm, 480 nm, {{linesearch:ff3ebfc4-745d-4e6e-b34e-4a4cf71458ca\|Eu³⁺}}: 615 nm, 585 nm, 645 nm, 690 nm, {{linesearch:a95ae53d-71e0-4f7e-aa10-94763e585063\|Mn²⁺}}: 560 nm, {{linesearch:d0da95c3-e562-4551-b863-e19815c658f8\|Sm³⁺}}: 595 nm, {{linesearch:cae99965-9684-4985-8e8d-96d8b57c01fe\|Tb³⁺}}: 540 nm