👉 Eorhyolite is a mineral that has been found in various parts of the world. It is also known as a hydrated iron oxide, and it can be found in rocks such as granite, quartzite, and basalt. The term "eorhyolite" is often used to describe the mineral's appearance when it is polished or fired. The surface of an eorhyolite may be rough, with small flakes that are not smooth. It also has a distinctive color,
