3 ms·
Well that's not nearly as neat looking as I naively expected a large sapphire to look like. I suppose the usual gem color arises from the impurities?
by KeplerBoy 2y ago
Well that's not nearly as neat looking as I naively expected a large sapphire to look like.
I suppose the usual gem color arises from the impurities?
- justinclift 2y agoThey seem pretty ugly if they're not cut. ;) https://www.youtube.com/watch?v=-INytU_pdkg https://www.youtube.com/watch?v=-INytU_pdkg