Olivine Volcanic Bomb | Uncut Lava Coated Crystal | 62 grams | Mortlake, Victoria, Australia | SO24 Sunstone Prehnite can form prismatic

Prehnite can form prismatic

Dimensions: 105x90x60 mm / 4

cuttlefish and nautilus

Origin: Ukraine

Olivine Volcanic Bomb | Uncut Lava Coated Crystal | 62 grams | Mortlake, Victoria, Australia | SO24 Sunstone Prehnite can form prismaticThis is a whole, uncut lava coated volcanic bombs from Mortlake, Victoria, Australia . On this specimen, there are beautiful iridescent olivine crystals growing on the outside of the lava crust. This piece is complete and can be showcased as is or it can be opened to show the interior. The lava is most likely covering green olivine crystals. An olivine volcanic bomb is a type of volcanic rock that contains olivine crystals and has been ejected during