Discover the wonders of the natural world with this issue of National Geographic focusing on precious rocks, gems, and minerals. Delve into the fascinating world of biotite and its unique properties, perfect for collectors and enthusiasts alike. This issue is a must-have for anyone interested in the geological wonders of our planet and the beauty found within its crust. Explore the various aspects of biotite, including its Sub-Type of Malachite and its Type of Minerals/Crystals. This collectable item is a great addition to any collection and makes for a wonderful conversation starter. Don't miss out on the chance to own a piece of nature's treasure trove.