Spirit Quartz is a lovely stone that comes from South Africa. Sometimes it's called Cactus Quartz because the formations tend to resemble a Cactus.
The points are typically very small druzy crystals that can vary in color. Mainly these crystals are Amethyst, Citirine and Smokey Quartz.
The formations of the stone will remind you of a city making this a perfect stone for group and community work.