Olivine Volcanic Bomb | Lava Coated Crystal | 85.6 gr | Mt Shadwell Volcano, Australia Biotite Chlorite deposits on the quartz

Chlorite deposits on the quartz surface and then grows larger

8 million years ago

Each stone is beautiful and unique

This is what caused the huge crater at Boxhole

Olivine Volcanic Bomb | Lava Coated Crystal | 85.6 gr | Mt Shadwell Volcano, Australia Biotite Chlorite deposits on the quartzAn 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