Glass - PL spectra


Red glass (Au) – 0.61 ct – Man-made


pl405 glassAu 061 red 

Blue glass (Co) – 4.20 ct – Man-made


Coming soon

Blue glass (Co) – facetted marble – Man-made


Coming soon

Blue to pink color change glass (Nd) – 4.60 ct – Man-made


Coming soon

Red glass (Se) – 4.50 ct – Man-made


Coming soon

Violet to red color change glass (Tm) – 7.20 ct – Man-made


Coming soon

Neon green glass – 0.66 ct – Man-made


No spectrum.

Blue glass – 4.75 ct – Man-made


pl405 glass 475 swiss blue ex topaz Brazil 

Dark-green glass – 8.67 ct rough – Man-made


Coming soon

Green-blue glass – 10.57 ct – Man-made, Borena, Ethiopia


pl405 glass 1057 sky blue Borena Ethiopia 

Ancient blue glass – 16.15 ct slice – Man-made, Ispahan, Iran


No photoluminescence with the excitation sources: 254, 280, 365 and 405 nm.

Light-yellow uran glass – 21.75 ct – Man-made


pl405 uranium glass 2175 pale yellow