Stunning Raw Black Tourmaline Quartz Specimen, Natural Black Tourmaline With Quartz Crystals, Tourmalinated Quartz Healing Stones, PREMIUM Quality Specimen from Brazil. Size range: 1.5-4.5" Listing is for (1) one Black Tourmaline Quartz chunk. Price by weight. You can choose between the 1-3 oz, 3-6 oz, 6-9 oz, 9-12 oz, 12-16 oz. Shapes, sizes, colors, and patterns of Black Tourmaline may vary as they are natural products. Stones shown on the listing are for illustration only to demonstrate variation in appearance. One stone will be selected at random from our stock on hand when we ship your order. An effective grounding stone, Tourmaline Quartz strengthens the body's energy field against external invasion and deflects detrimental environmental influences. It is often seen as a symbol of unity and is an effective problem solver. Psychologically, it helps to integrate and heal the shadow energies, alleviating self-sabotage. It harmonizes the meridians, the subtle bodies, and the chakras. Tourmaline Quartz crystals shown on the listing are for illustration only to demonstrate variation in appearance. One Tourmaline will be selected at random from our stock on hand when we ship your order. Tourmaline Quartz combines the properties of Tourmaline and Clear Quartz Crystal. Tourmaline purifies ones own energies and protects from negativity, while Quartz amplifies energies focused through it. This combination makes Tourmaline Quartz a powerful shield-stone that, depending on the desired intent of the wearer, can amplify and return negative energy, like a mirror spell, or can convert the negative energy into positive energy for the wearer.