Spirit Quartz (South Africa) | purple spirit quartz crystal, amethyst cluster, mineral specimenSpirit quartz, also known as cactus quartz, is a captivating variety of quartz predominantly found in South Africa. It forms when a main quartz crystal becomes encrusted by hundreds of tiny secondary points, creating a shimmering, multi faceted surface with a unique texture. Spirit quartz typically occurs in shades ranging from pale lilac to amethyst purple, but it can also be clear, white, or even citrine colored, depending on traces of iron and