👉 Hieratite is a mineral that is often associated with the color blue, which is commonly found in marine and freshwater ecosystems. It is a silicate mineral composed of calcium carbonate. Hieratite can be found in many different places around the world, including Australia, South America, and Africa. The color blue comes from the unique chemical properties of the calcium carbonate crystals that are formed when the rock is heated or subjected to pressure. Hieratite is known for its ability to absorb light and heat
