Gordaite is a mineral that is known for its yellow-green color and can be found in various parts of the world. However, there are several other terms that can be used to describe this mineral, including uraninite, allanite, and pitchblende. Uraninite is an oxide mineral that is known for its lustrous black appearance. Allanite is a complex oxide that is composed of several rare earth elements, and it is usually found in metamorphic rocks. Pitchblende is a radioactive mineral that is often used in nuclear reactors and can range in color from brown to black. All of these minerals have distinct properties and can be identified based on their physical characteristics.