Mong Hsu Fields
📍 Shan State, Myanmar · 22.5520°, 93.8510°
Discovered 1991: dark-booted crystals that turn bright red only after heat treatment — the first commercial source requiring diffusion-era scrutiny. Blue cores rimmed by red are diagnostic.
📍 Shan State, Myanmar · 22.5520°, 93.8510°
Discovered 1991: dark-booted crystals that turn bright red only after heat treatment — the first commercial source requiring diffusion-era scrutiny. Blue cores rimmed by red are diagnostic.