Diamond PL/Laser measurement, 77K, Bartoszynski <i>et al.</i> 1992

Diamond PL/Laser measurement, 77K, Bartoszynski et al. 1992

Reference	Bartoszynski ZV,. Bekesha SN, Vinnichenko TG, Voloshynovski AS and Makhin AI (1992). Photoluminescence spectra of diamonds from kimberlite pipes in a north region of european platform. Mineralogical Magazine, 14(3), pp25-29
Material	Diamond [ C ] A rare blue diamond from India, in the Smithsonian National Museum of Natural History (G3551-00) © Photo by Chip Clark, via Smithsonian National Museum of Natural History
Specimen temperature	77K
Technique	Laser photoluminescence (PL)
Probe	Laser beam
Line	S4 center 489 nm