istván on Nostr: Jó napot! Our daily gem design is SF Octagon Barion Author: Watermeyer, Basil ...

Jó napot! Our daily gem design is SF Octagon Barion

Author: Watermeyer, Basil
Published: Diamond Cutting 4th ed (1991), p336
L&S Code: 21.175
RI: 1.54
Materials: Quartz, Amethyst, Citrine, Prasiolite, Smoky Quartz

CAD File: https://dragako.brainsocks.xyz/pc21175.asc