Lapidary and jewellery workshop - Australian opals specialist

Kornérupines

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  • Kornerupine

    20.00 €
    Réf: KX8

    Rare collection stone

    Natural stone, with its certificate of authenticity. In certain transparent minerals, colors and intensity vary according to direction. Dichroism is when the crystal shows two main colors, trichroism when there are three colors. The latter is only possible in rhombic, monoclinic, and triclinic systems. The term pleochroism applies to both phenomena. ... info ... mode=
  • Kornerupine

    47.00 €
    Réf: KX10

    Rare collection stone

    Natural stone, with its certificate of authenticity. In certain transparent minerals, colors and intensity vary according to direction. Dichroism is when the crystal shows two main colors, trichroism when there are three colors. The latter is only possible in rhombic, monoclinic, and triclinic systems. The term pleochroism applies to both phenomena. ... info ... mode=
  • Kornerupine

    57.00 €
    Réf: KX3

    Rare collection stone

    Natural stone, with its certificate of authenticity. In some transparent stones, colors and intensity vary depending on the direction. We speak of dichroism when the crystal shows two main colors, of trichroism when there are three colors. The latter is only possible in rhombic, monoclinic, and triclinic systems. The term pleochroism applies to both phenomena. ... info ... mode=