👉 Oreopasites are a type of mineral that contains three or more minerals. They are often found in rocks and are typically found in areas with high levels of acidic rock, such as limestone or dolomite. Oreo is derived from the Latin word "ore" meaning rock, and poasis refers to the stone-like structure within an ore. The term was first used by Carl von Linde in 1824, and it has since been widely recognized as a significant classification system