Vesuvianite group - PL spectra Vesuvianite group Index IR-Reflectance Photoluminescence UV-Vis-NIR Dark olive green vesuvianite - 32.38 ct - Rajasthan, India Milky-greenish-yellow vesuvianite - 3.48 ct - Akhtaranda, Yakutia, Russia Dark olive green vesuvianite - 32.38 ct - Rajasthan, India No photoluminescence with the following sources: 275, 375 and 405 nm. Milky-greenish-yellow vesuvianite - 3.48 ct - Akhtaranda, Yakutia, Russia No photoluminescence with the following sources: 254, 280, 370 and 405 nm.