3 grams and they measure between 24-30mm

and its crystals can be large and well-formed

Bead Size: 2 to 4

Color: Fine blue

Clarity:  Transparent

Kara Crater Impactite | 33.83 Grams | Slice | Yugorsky Peninsula, Nenetsla, Russia | SO24 Mesolite 3 grams and they measureThis is a rare 33. 83 gram Kara Crater Impactite specimen from the Yugorsky Peninsula in Nenetsla, Russia. This slice of impactite is from the largest crater of the Kara region, formed by an asteroid impact around 79,000 years ago. Its dimensions are 67x37x13mm. 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. Take a closer look at a