Pink corundum var. sapphire; Lục Yên District, Yên Bái Province, Vietnam
12 mm X 11 mm X 7 mm
Shown below under longwave UV and visible light, then reverse side in the same order.
top of page
bottom of page
Pink corundum var. sapphire; Lục Yên District, Yên Bái Province, Vietnam
12 mm X 11 mm X 7 mm
Shown below under longwave UV and visible light, then reverse side in the same order.