👉 A coalhole is a type of underground space or cavity that is typically found in the Earth's crust, often referred to as a "hole" due to its shape. These cavities are formed by the accumulation of rock and soil over time, and can vary in size from small depressions to large caverns. Coalholes can have numerous uses depending on their location and purpose. They can be used for various purposes such as storage, transportation, or even for mining purposes. Coalholes are also
