-40%
NO.136 Weight 48. Gram 1 PIECES LAB CREATED ROUGH SPINEL ERINITE GREEN
$ 5.28
- Description
- Size Guide
Description
The spinels are any of a class of minerals of general formulation A2+B23+O42- which crystallizes in the cubic (isometric) system; common crystal forms are octahedral , usually twinned. It has an imperfect octahedral cleavage and a conchoidal fracture. Its hardness is 8, its specific gravity is 3.5-4.1Synthetic spinel
is widely used because it is slightly softer than synthetic corundum, it can be fashioned more rapidly and less expensively. Secondly, several of the colors in which it is made are better imitation for a number of natural stones than those made in synthetic corundum
CHEMICAL PROPERTIES
: Al2O3
HARDNESS:
8.5 Moh’s Scale
DENSITY
: 3.98 – 4.1 g/cm3
PURITY
: 99.99%
MANUFACTURING PROCESS
: Verneuil / Flame Fusion
LAB CREATED ROUGH STONE
ERINITE GREEN LIGHT GREEN CRACKLE QUALITY
MADE INTHAILAND
QUANTITY 1 PIECES