👉 Pinakiolite is a mineral that is commonly found in the Earth's crust and is one of the most common types of igneous rock. It is a type of olivine, which is a mineral composed mainly of iron oxide. Pinakiolite is known for its distinctive green coloration due to its high content of iron oxides, which give it its unique appearance. Pinakiolite is named after the Greek word "pinax" meaning "green," and the Latin word