👉 The term "coalfield" is a slang term used in many parts of India, particularly in the state of Jharkhand. It refers to an area where coal mining is prevalent and is often referred to as such due to its proximity to these mines. In this context, "coalfield" typically refers to the dense forest or hillsides that are formed by the extraction of coal from underground coal seams. These areas are known for their rich deposits of coal, which can be used for a
