-40%
85. Gram 1 PIECES LAB CREATED ROUGH SPINEL BLUE TOPAZ CRACKLE QUALITY
85. Gram 1 PIECES LAB CREATED ROUGH SPINEL BLUE TOPAZ CRACKLE QUALITY
85. Gram 1 PIECES LAB CREATED ROUGH SPINEL BLUE TOPAZ CRACKLE QUALITY
85. Gram 1 PIECES LAB CREATED ROUGH SPINEL BLUE TOPAZ CRACKLE QUALITY
85. Gram 1 PIECES LAB CREATED ROUGH SPINEL BLUE TOPAZ CRACKLE QUALITY

85. Gram 1 PIECES LAB CREATED ROUGH SPINEL BLUE TOPAZ CRACKLE QUALITY

$ 9.5

Availability: 100 in stock
  • Natural/Lab-Created: Lab-Created
  • All returns accepted: ReturnsNotAccepted
  • Condition: New without tags

    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 3.5-4.1
    Synthetic 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  BLUE TOPAZ ROUGH STONE
    MADE INTHAILAND
    QUANTITY 1 PIECES