Scheelite (var. synthetic) PL/XL measurement, x-ray beam, 77K, Gorobets <i>et al.</i> 1976

Scheelite (var. synthetic) PL/XL measurement, x-ray beam, 77K, Gorobets et al. 1976

Reference	Gorobets et al. 1976 Gorobets B. S., Mikhalev A. A. & Nauchitel M. A. (1976). Rare earths in the luminescence spectra of natural scheelites. Journal of Applied Spectroscopy, 25(1), 918-920. DOI: https://doi.org/10.1007/bf00605176
Material	Scheelite (var. synthetic) [ CaWO₄ ] Scheelite specimen from Camp Bird Mine, Ouray Co., CO, USA © Photo by Ken Larsen, via Smithsonian National Museum of Natural History
Specimen temperature	77K
Technique	X-ray photoluminescence
Probe	X-ray beam
Lines	Dy³⁺ 482 nm (0.05%), 491 nm (0.2%), Sm³⁺ 609 nm (0.55%), 661 nm (0.55%), 703 nm (0.05%), Tb³⁺ 503 nm, 556 nm

Nominal composition of Scheelite (var.synthetic) [ CaWO₄ ].
Element	Atoms	At%	Wt%
Ca	1	16.7	13.9
W	1	16.7	63.9
O	4	66.7	22.2