NATURAL RUBY CARATE:- 5.68 SHAPE:- OVAL OPTIC CHARACTER:- D.R SPECIFIC GRAVITY:- 3.98-4.00 APPROX. REFRACTIVE INDEX:- 1.762-1.770 SPECIE'S GROUP :- (9) HINDI NAME:- MANIK
NATURAL RUBY CARATE:- 5.68 SHAPE:- OVAL OPTIC CHARACTER:- D.R SPECIFIC GRAVITY:- 3.98-4.00 APPROX. REFRACTIVE INDEX:- 1.762-1.770 SPECIE'S GROUP :- (9) HINDI NAME:- MANIK
NATURAL RUBY
CARATE:- 5.68
SHAPE:- OVAL
OPTIC CHARACTER:- D.R
SPECIFIC GRAVITY:- 3.98-4.00 APPROX.
REFRACTIVE INDEX:- 1.762-1.770
SPECIE'S GROUP :- (9)
HINDI NAME:- MANIK