Quartz CL/FloodGun measurement, 30 keV e<sup>-</sup> beam, Perny <i>et al.</i> 1992

Quartz CL/FloodGun measurement, 30 keV e^- beam, Perny et al. 1992

Reference	Perny et al. 1992 Perny B., Eberhardt P., Ramseyer K., Mullis J. & Pankrath R. (1992). Microdistribution of Al, Li, and Na in α quartz: Possible causes and correlation with short-lived cathodoluminescence. American Mineralogist, 77(5-6), 534-544. https://pubs.geoscienceworld.org/msa/ammin/article/77/5-6/534/42671/Microdistribution-of-Al-Li-and-Na-in-quartz
Material	Quartz [ SiO₂ ] Rutilated quartz specimen, from Ibitiara, Bahia, Northeast Region, Brazil. Size: 6.6 x 5.5 x 5.1 cm. Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
Analysis technique	Cathodoluminescence (CL), using a flood-gun source
Probe	30 keV electron beam
Detector name	PTI series 001 monochromator equipped with a Hamamatsu R928 photomultiplier
Det. technology	Photomultiplier
Lines	AlO4^- 390 nm, {{linesearch:055b06ab-535d-4674-8e9c-417c09aac901\|Unspecified}}: 480 nm

Nominal composition of Quartz [ SiO₂ ].
Element	Atoms	At%	Wt%
Si	1	33.3	46.7
O	2	66.7	53.3
Total	3	100	100