Olivine Volcanic Bomb | Lava Coated Crystal | 97 gr | Mt Shadwell Volcano, Australia | SO24 Heulandite This is an amazing specimen

This is an amazing specimen of Hematite

It is metastable relative to calcite and often converts to calcite accompanying changes in the environment

Dimensions:  54x39x31 mm / 2

Color: Clear White with Golden Needles

Olivine Volcanic Bomb | Lava Coated Crystal | 97 gr | Mt Shadwell Volcano, Australia | SO24 Heulandite This is an amazing specimenAn 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