Tibetan Quartz Black Phantom Generator Rainbow Crystal: Ethically Mined Natural QuartzEthically hand mined Tibetan Quartz 58mm ~ 2 1 4" ~ 28 grams An exceptional Black Pantom, Generator formation at both tips and beautiful rainbows. Double Generators are rare. "Black Phantom Quartz Crystals are very unusual. They provide the energy of the quartz, coupled with the property of grounding; this grounding is via the perfect alignment of the physical energy centres, which occurs with the use of this mineral. Hence, with a black phantom