Finds of cobalt blue spinel in Lục Yên, Vietnam

Spinel mines in Lục Yên

Wonder Finds of cobalt blue spinel in Lục Yên, Vietnam   In short Some 20 years ago near Lục Yên were found pieces of unusual, seemingly glowing blue spinel. Today similar stones have been found in some more countries around the world but cobalt blue spinel still is very rare and increasingly expensive gemstone. Rating 41.8% […]

Blue garnets of Bekily

Color change of the unique Bekily blue garnet

Wonder Blue garnets of Bekily   In short In Madagascar is the only known place on the planet where are found some of the most amazing gemstones – blue garnets, that change the color. In daylight, these stones could be pure blue, but in artificial light they have bright purple color. Rating 28.3% GPS coordinates 24.2577 […]