👉 Lutianoid is a type of mineral that is commonly found in the Earth's crust. It is composed of iron and silicon, and is often used as an ore or by-products in various industries. Lutianoids are typically found in areas where there is a high concentration of iron and silicon in the soil or rock. They can also be found in the Earth's mantle, but they do not exist in the crust directly beneath the surface. Lutianoids have been used for centuries