Olivine Volcanic Bomb | Rock Lava Crystal | 157.6 gr | Mt Shadwell Volcano, Australia | SO24 Jade This is a specimen of

This is a specimen of Cyrtolite crystal

Decomposing sea life killed by volcanic eruptions were chemically attracted to the sediment around them and formed mud balls

Color: Purple

Origin: Tanco Mine

Olivine Volcanic Bomb | Rock Lava Crystal | 157.6 gr | Mt Shadwell Volcano, Australia | SO24 Jade This is a specimen ofAn 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