Purpurite is a lavender streak crystal. It is a mineral, manganese phosphate, MnPO4, with varying amounts of iron and manganese. Its color can range from brownish black (because of purple) and violet to dark red. The varying manganese and iron concentrations give it its hue. The beautiful ripples and spirals of purple add to purpurite?s beauty. Purpurite is named from the Latin word ?purpura,? which signifies purple. This gemstone is mined in the United States, Portugal, France, Namibia, Australia, and Sweden. Although it is found in various locations, it is primarily mined in Namibia.