Gem Silica with Azurite and Malachite. Gem Silica or Gem Chrysocolla is a rare form of chalcedony colored by copper . It is often found mixed with malachite, azurite, turquoise or quartz. I love these azurite malachite combos, gorgeous
Malachite with Chrysocolla Stalactite Crystal . A vivid turquoise blue Chrysocolla exterior has been partially polished to reveal an amazing interior of velvety concentric bands of darker and lighter green chatoyant Malachite.