Dimensions: 43x40x28 mm / 1

Montana USA

Color: Navy Blue with Intricate White Patterns

Crystals are often multiply twinned

There are numerous corundum crystals embedded in the matrix of feldspar

Irghizite Impact Glass | 0.36 Grams | Impactite Tektite | Kazakhstan NaturalCrystals Dimensions: 43x40x28 mm / 1Here we have for you an amazing 0. 36 grams premium shaped Irghizite Tektite from the Zhamanshi Crater in Kazakhstan. Its dimensions are 20x8x5 mm. These specimen were first found in 2003 and date back 900,000 100,000 years. This stretched and twisted Irghizite is typical of this material. Unlike other Tektites which can be found hundreds of miles from their point of origin, this is found in and around the crater formed by the impacting body. In this