👉 Oligonite is a type of mineral that is composed primarily of a single element and has a very small amount of other elements. It is often found in the rock formations around the world, including the Earth's crust, where it is used as a source of impurities or for certain applications such as in the production of ceramics. The term "oligonite" can also refer to a mineral that contains only one element and has a very small amount of other elements, which makes it