Diopside tower, high quality, combines Diopside, Quartz, Tourmaline and Mica (Muscovite). Diopside is a rare and valuable mineral often used as a gemstone for a jewelry. It has a bright yellow-green color and it is translucent. This unique obelisk also contains a shiny golden Mica, black Tourmaline and gray Quartz. These minerals together creates a stunning combination.