Olivine Volcanic Bomb Slice | Lava Rock Crystal | 71.2 gr, | Mt Shadwell Volcano, Australia | SO24 Serpentinite It is polished on both

It is polished on both sides with raw edges

Approx Weight (per piece): 0

Each Mineral display box is 28x28x21 mm (1x1x7/8 inch)

This gorgeous slice displays very well

Olivine Volcanic Bomb Slice | Lava Rock Crystal | 71.2 gr, | Mt Shadwell Volcano, Australia | SO24 Serpentinite It is polished on bothVolcanic bombs are large clots of volcanic lava rock 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 they are thrown through the air. When these volcanic lava rocks contain olivine crystals, they are referred to as olivine volcanic bombs. Mount Shadwell, a dormant volcano, was formed 25,000 years ago and is believed to have last erupted about