They are often beveled and can be exceptionally transparent and gemmy

prismatic or blocky crystals

utilizing the naturally occurring maroon ruby and pale green zoisite combination

The tourmaline end has a flat pinacoid and this green crystal has luster and translucence

Crystals are often multiply twinned

Irghizite Impact Glass | 0.36 Grams | Impactite Tektite | Kazakhstan NaturalCrystals They are often beveled andHere 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