Obsidian Necklace 09 Large Black Stone Slab Shell Big Statement Crystal 22" (Gift Box) Measures: approx 22"L (obsidian: 3.7"L x 2.2"W) Chakra Balancing: Root Chakras Stone Properties: Obsidian is our most popular crystal for protecting the aura, transmuting negative energies to positive. Use Obsidian to balance the Root Chakra. One-of-Kind: Natural Obsidian hangs boldly from your new crystal healing statement necklace. This is a translucent black slab of volcanic stone, polished into a freeform slab but retaining its rough edges. The Obsidian slab has been drilled and hung on silver rings with a chain of gray Mother of Pearl circle shells, plastic black diamond and round beads and silver bead caps. The chunky necklace is large but lightweight. The unique Obsidian necklace is secured with a silver-plated lobster claw clasp at 22" long. Includes: Gift box when purchased from I Dig Crystals.