Blue zircon

This is a beautiful Tourmaline

Product ID: O2645301

It often has a wrinkled or pitted surface

Amethyst ranges in color from light purple to deep violet

Olivine Volcanic Bomb Slice | Lava Rock Crystal | 71.2 gr, | Mt Shadwell Volcano, Australia | SO24 Moonstone Blue zirconVolcanic 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