Velvet Obsidian Rough – Green & Purple Aurora Borealis Chatoyance Gold Stripe Here is a gorgeous slab

Here is a gorgeous slab of Chinese Pietersite showing some nice chatoyant areas

Moss Agate

though under rare circumstances

Material: Fossil Gem Dinosaur Bone

Velvet Obsidian Rough – Green & Purple Aurora Borealis Chatoyance Gold Stripe Here is a gorgeous slabVelvet Obsidian Rough Green & Purple Aurora Borealis Chatoyance This is a gorgeous chunk of Mexican Velvet Obsidian showing an aurora borealis effect with shimmering green and purple chatoyance across the surface. At 14 oz, this piece is perfectly sized for a domed polish and would make a standout addition to any lapidary or obsidian collection. Key FeaturesMaterial & Origin: Velvet Obsidian, 100% natural, MexicoDimensions (Inches): ~2. 9 1. 7