Gemstone seekers in Chaung Gyi Village unearthed the tiny reddish-orange crystal, which later caught the eye of a gemologist.

Deep in the Myanmar Mogok region, a tiny reddish-orange crystal sat unnoticed. To the untrained eye, it seemed like many ...

There's a mineral so rare that only one specimen of it has ever been found in the entire world. It's called kyawthuite ...

Additionally, experiments in the lab show that bismuth antimonite crystals form at high temperatures ... The world's second-rarest gem, a mineral called painite, is valued at US$50,000 to $60,000 ...