Jadeite CL/SEM measurement, e<sup>-</sup> beam, Wight <i>et al.</i> 2012

Jadeite CL/SEM measurement, e^- beam, Wight et al. 2012

Reference	Wight et al. 2012 Wight S., Davis J., Meier D. & Vicenzi E. (2012). Drilling Down Into The Cathodoluminescence And Compositional Variation In Jadeite. Microscopy and Microanalysis, 18(S2), 1054-1055. DOI: 10.1017/S143192761200712X https://doi.org/10.1017/S143192761200712X
Material	Jadeite [ NaAlSi₂O₆ ] Jadeite vase, Qing dynasty, China, 1700s. British Museum © Photo by Vassil on wikimedia.org, Public Domain
Technique	Cathodoluminescence (CL), using a Scanning Electron Microscope (SEM)
Instrument	FEI Quanta 200
Probe	Electron beam
Detector name	Gatan MonoCL4
Det. technology	Photomultiplier
Line	Cr 750 nm

Nominal composition of Jadeite [ NaAlSi₂O₆ ].
Element	Atoms	At%	Wt%
Na	1	10	11.4
Al	1	10	13.3
Si	2	20	27.8
O	6	60	47.5