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Tourmaline slice, loc. unknown, diam. 37 to 38.5mm by 2.9mm thick, GN’s collection id 08xxT-002.
Stereo pair. (Author: Gerhard Niklasch)

Tourmaline slice, loc. unknown, diam. 37 to 38.5mm by 2.9mm thick, GN’s collection id 08xxT-002.
Stereo pair. (Author: Gerhard Niklasch)

Dimensions: 586 x 342
File size: 17.59 kbytes
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