Some ruby from Myanmar no response to black l...

View this post on Instagram

Some ruby from Myanmar no response to black light around 330～350mn UV. Both two rubies from Nam-Ya mine in Myanmar Kachin state. left one has normal fluorescence and right one doesn't have one which is an exceptional one. #ruby #myanmar #ginza #kyoto #unheated #yangon #jewelry #gems #gemstone #sothebys #japan #research #ring #history#culture#europe#treasure #mensjewelry #mens＃diamond

Takahito Moriさん(@morisruby)がシェアした投稿 - 2018年Dec月22日am12時31分PST