Stone Name: Mahogany Obsidian Origin: India ASTROLOGICAL SIGN: Libra, ScorpioCHAKRA: Root & Sacral ChakraPLANETS: Earth MOHS HARDNESS: 5 to 5.5 HardnessNUMERICAL VIBRATION: 4 "This is a wonderful present for your loved one on a special day. This structure will go great...