Zircon Crystals also known as a Zircon Bomb, for their habit of being fired out of volcanoes and landing like one! This is a great specimen, with gemmy red brow crystal.
A super collectors specimen and rare. Showing the classic Spinel Crystal form and classic location too.
2.7cm x 2.7cm x 4cm, 39g.
Mud Tank, Northern Territory, Australia.
ZrSiO4, Zirconium Silicate.