Ruby Spinel Octahedron
John Betts - Fine Minerals
Exceptionally large single crystal of blood-red Ruby Spinel. The Spinel
crystal is octahedral form with excellent translucency. The crystal
faces are flat and glassy, with scattered depressions the result of
co-forming with Calcite.
Mogok, Sagaing Division, Burma (Myanmar)
28 x 24 x 23 mm.