Irgizite Kazakhstan Tektite - Raw nwa 7831 Approximate length of necklace: 18"

Approximate length of necklace: 18" to 20" (adjustable)

Stone Type: Amethyst

Approximate Size for 1 piece: 16

Stone Type: (Optional) Peridot or London Blue Topaz

Approximate diameter of smallest bead: 9mm

Irgizite Kazakhstan Tektite - Raw nwa 7831 Approximate length of necklace: 18"Mined from: Zhamanshin, Aktyubinsk, Kazakhstan Age of meteorite: 900,000 Description: Zhamanshin is a 900,000 year old crater near Aktyubinsk, Kazakhstan. The Irgizite Tektite was formed by a meteorite impact which threw molten rock into the air and then fell back as glassy particles. Chemical Composition: SiO2 Approximate Size for 1 piece: 6. 5mm x 15mm x 5mm Approximate Weight for 1 piece: 0. 4g Size of case: Height: 1. 6cm Diameter: 4. 5cm Weight