Sonnenstein, Bytownit, order 5.95 ct. 22x9x6mm

Sonnenstein, Bytownit, 5.95 ct. 22x9x6mm, Marquise Cut, origin Mexico, Chihuahua, Casa Grandes.
Clarity Augenrein,

The sunstone is a feldspar species, plagioclase and was already sought after and appreciated by the Atztecs. It is of volcanic origin and when faceted, it order shines like the light of the sun