100 grams of tumbled tourmalinated quartz (approximately 10 pieces). This beautiful and unusual crystal is an essential component to every gem collection because its combines the healing properties of two gemstones: Quartz Crystal and Black Tourmaline. The melding of these two minerals creates a powerful healing energy that works together to restore harmony and tranquility. Clear quartz helps to elevate your consciousness and bring clarity into your life by working as an amplifier, which makes it one of the most powerful tools for crystal healing. The black tourmaline also works to reconnect you to the Earth with its grounding properties. Bringing these incredible healing powers together, black tourmalinated quartz rocks when it comes to cleansing and purifying energy fields.