• tridacna pearl necklace

    Calcareous Concretions – Natural, Rough, White

    Tridacna pearl necklace, 38 round beads, 104 g. Photo courtesy of liveauctioneers.com and Tai Ji International Auctions.

    Article: Calcareous Concretions Value, Price, and Jewelry Information

    Credit: Tai Ji International Auctions

    GemstoneCalcareous Concretions
    Natural or man madeNatural
    Jewelry typenecklace
    Gem StateRough