Black Tourmaline Rough Crystals – Stone of Protection and Grounding Black Tourmaline is a powerful stone known for its ability to protect against negative energy, purify the mind and body, and ground spiritual energy. Associated with the root chakra, Black Tourmaline helps to shield against electromagnetic radiation, promote emotional stability, and provide a sense of security and strength. Its deep black color not only makes it a visually striking stone but also a symbol of resilience and protection. Each Rough Black Tourmaline crystal is unique, with variations in shape and size. Product Details: Size: 1.5 to 2.5 inches Chakra Alignment: Root Minerals: Boron Silicate Gem Quality: Grade A, 100% natural, responsibly sourced Hardness: 7 to 7.5 on the Mohs scale Chemical Formula: NaFe3(Al,Fe)6Si6O18(BO3)3(OH)4 CURRENT SPECIALS - buy MORE, save MORE! Take advantage of our buy MORE, save MORE promotion! It's easy—when you buy more crystals, you save more money! Buy 1 lb, pay $23.95 Buy 3 lbs, pay $54.95 (save 8%) Buy 5 lbs, pay $72.95 (save 12%) About Our Stones: Our Rough Black Tourmaline crystals are sourced from 100% natural, raw Grade A material, ensuring the highest quality for your protection, grounding work, chakra balancing, and collecting needs. We source directly from reputable, ethically responsible mines. Listing Details: Shipping: FREE on all orders. Processing: Shipped within 72 business hours (excluding weekends/holidays). Returns & Exchanges: Easy, no-hassle 30-day returns, refunds, and exchanges.