Black Tourmaline is considered to be a powerfully protective crystal, a grounding stone, one of the few that protects and heals on all levels - physical, emotional, mental and spiritual. Black tourmaline can help to purify the area of electromagnetic smog, and transmuting negative energy into positive energy.

• Pure, Unpolished Black Tourmaline 
• Small - Measures approximately 1.5 - 2 inches Wide, Weighs 4 oz
• Medium - Measures approximately 2 - 3 Inches, Weighs 5.7 oz
• Large - Measures approximately 2.5 - 3.5 inches Wide, Weighs 8-9 oz
• Unique Creations of Nature – color, markings and shape will vary