In most cases the fusion crust has been polished or ablated by wind erosion

Size:   9x7mm

Product ID: PRYL0783

This Australian find is very well shaped and preserved

Natural Quartz Crystal | 3 Piece Lot | 104 Gr | Lyndhurst, Ontario, Canada Quartz In most cases the fusionQuartz crystals are among the most abundant and well known minerals on Earth. It belongs to the hexagonal crystal system, and typically forms six sided prismatic crystals with a pointed termination. Its crystals can be colorless or exhibit a wide range of colors. The color variations are often due to the presence of impurities or trace elements during the crystal's formation. Quartz is transparent to translucent. Quartz is considered a master healer.