APATITE TUTORIAL 🔬 Apatite is a naturally occurring mineral commonly found in sedimentary, igneous, and metamorphic rocks. It is composed of calcium phosphate and typically appears in various shades of green, blue, or yellow. Apatite is valued for its use in the manufacture of fertilizers, as a source of phosphorus, and in the production of phosphoric acid. Additionally, it is sometimes used as a gemstone in jewelry due to its attractive colours, though it is relatively soft and not as durable