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    onyx

    Onyx is popular with its deep black color. It is used for cufflinks and carving of gems.

    ONYX
    Color: Black
    Mohs hardness: 6.5-7.0
    Density: 2.58-2.64
    Transparency: transparent, opaque
    Fracture: muscular, uneven.
    Products
    nameØtypeType of cutPUitem No.
    onyx3,0 mmreal, genuineRound ball1488630
    onyx4.0 mmreal, genuineRound ball1488640
    Onyx4,5 mmreal, genuineRound ball1488645
    onyx5.0 mmreal, genuineRound ball1488650
    Onyx5,5 mmreal, genuineRound ball1488655
    onyx6.0 mmreal, genuineRound ball1488660
    onyx7.0 mmreal, genuineRound ball1488670
    onyx8.0 mmreal, genuineRound ball1488680
    onyx10.0 mmreal, genuineRound ball1488600

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