Yaogangxian (YGX) Mine is the oldest Tungsten mine in China with mining activities begun in 1904. Since then, more than 308 minerals have been discovered, including many new minerals discovered for the first time in the world.
A stunning specimen with pastel blue glass clear centre. This cube also has the presence of rainbows inside. encrusted on the edge of the cubes there are calcite bubbles present.
Weight (approx) 50g