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spinel

The spinel has only been recognized as an independent material for around 150 years. Previously, he was caught under the rubies. Large stones are rare. Among his outstanding features is his extraordinary sparkle.

SPINEL
Color: black
Mohs hardness: 8
Density: 3.54-3.63
Transparency: transparent to opaque
Fracture: Muscular, uneven.

Subgroups
  • spinel
    nameØtypeType of cutPUitem No.
    spinel2,0x​2,0 mmreal, genuineprincess cut1463600
    spinel2,5x​2,5 mmreal, genuineprincess cut1463601

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