Origin: Africa

This Feldspar Crystal Cluster from Tory Hill

altered by a meteorite impact

Bead Size: 15x7 to 16

Weight: 256

Olivine Volcanic Bomb | Lava Coated Crystal | 68.9 grams | Mt Shadwell Volcano, Australia | SO24 NWA 869 Origin: AfricaAn olivine volcanic bomb is a type of volcanic rock that contains olivine crystals and has been ejected during a volcanic eruption. Olivine is a mineral that is commonly found in the Earth's mantle and is one of the first minerals to crystallize as magma cools. Volcanic bombs are large clots of lava that are ejected from a volcano during an explosive eruption. They can vary in size, and their shapes are often streamlined due to their molten nature as