Black tourmaline raw beads drilled lengthwise 18-24mm length

Black Tourmaline Schörl beads about 18-24 mm long
     Ca, 10-13mm thick Ø
     Schörl raw stones, unworked, only longitudinally drilled as beads for jewelry crafting.
     Schörl Perlen, where you can see the crystal structure, ie the Schörl crystal, as it has grown.
     Black tourmaline is in many books for "protection", a protective stone for everything "evil from the outside".
     Make your own Schörlkette with these pearls.
     Jewelry accessories from Schörl, so the black tourmaline worked.
     A strong gem, the black Schörl.
     1 strand of the black tourmaline raw jewelry beads is about 40 cm long.
     Black Tourmaline is also called Schörl.