Product ID: O2645301

derived from the more primitive Agoniatitida during the Middle Devonian some 390 million years ago

Its dimensions are 49x39x29mm

Name: Prehnite Crystal Cluster

Olivine Volcanic Bomb Slice | Lava Coated Crystal | 83.9 gr | Mortlake, Victoria, Australia | SO24 Vesuvianite Product ID: O2645301An 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