Olivine Volcanic Bomb Slice | Rock Lava Crystal | 150.7 gr | Mt Shadwell Volcano, Australia | SO24 ceylon sapphire Over a billion years ago

Over a billion years ago

with dimensions of 23x20x18 mm

Origin: Campo do Boa Mina

Weight: 62 Grams / 2

Olivine Volcanic Bomb Slice | Rock Lava Crystal | 150.7 gr | Mt Shadwell Volcano, Australia | SO24 ceylon sapphire Over a billion years agoAn 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