It appears to have been caused by the pressure of the internal crystal growth

where it was found

such as clairvoyance

impactites are directly linked to them and their impacts and are probably going to be one of the rarest collection items you'll ever own

Color: Purple White

Terny Astrobleme Impactite | 16.52 Grams | Slice | Cherkasy Region | SO24 Martian It appears to have beenThis is a must have 16. 52 gram Impactite slice from the Terny Astrobleme (Ukrainian Shield) in Cherkasy Region of Ukraine. Its dimensions are 46x46x6mm. Although not a meteorite, impactites are directly linked to them and their impacts and are probably going to be one of the rarest collection pieces you'll ever own. The Terny impactites are important geological specimens that are recognized by the scientific community as evidence of asteroid or comet