gemologia.eu€¦ · studied with electron microprobe analyses (ARL- SEMQ S30, 4 spectrometers, EDS...
5
gemologia.eu€¦ · studied with electron microprobe analyses (ARL- SEMQ S30, 4 spectrometers, EDS Link, 20 KV, 20 nA) in the University of Leoben, Austria. The density (D) was calculated
