Large Moldavite | Chlum, Czech Republic, 22g, Old Collection Namibia minerals with an interesting geometric feature

with an interesting geometric feature

but at 4 x 3mm it's large for a Popigai diamond

An extraordinary Gibeon with an outstanding shape

three other types of octahedrites are apparent

Large Moldavite | Chlum, Czech Republic, 22g, Old Collection Namibia minerals with an interesting geometric featureLarge natural Moldavite from Chlum nad Mal, Southern Bohemia, Czech Republic. This gorgeous investment Moldavite is translucent olive green with a splash drop formation, deep grooved texture and an interesting 9mm "crater" surface feature. Large Moldavite specimens are a rare find. This Moldavite is from an old collection, the piece was first acquired by a Tucson mineral dealer from a Czech Moldavite dealer in the early 2000s at the Tucson Gem Shows.