cat's eye stone | scienceinfo.net

Digging the ground to discover the most expensive treasure on the planet: A country 'hit it rich' because it owns 90% of the world's reserves
This country owns up to 90% of the global reserves. A small bean-sized stone costs up to 255 million VND.
Mysterious universe hidden in natural gems
Natural stones contain subtle beauty with diverse shapes and colors. Admire the gems below to make you startled and surprised.