Saturday, October 01, 2005

General Information

Chemical Composition : CaZrBAl9O18
Crystal System : Hexagonal
Color : Red, Brownish, Brownish-red, Orange-red, Pink
Luster : Bright vitreous
Hardness : 8
S.G. : 4.01
R.I. : Uniaxial(-), nε=1.787 nω=1.816
Streak : White
Locality : Ohngaing village, Mogôk, Burma