👉 The term "moorstone" is commonly used in English and refers to a layer of soil or rock that forms around a dam or other structure. Moors are typically found on rivers, lakes, or streams where the water level is high enough to support the weight of the dam or reservoir. Moors can be formed by several factors such as erosion, weathering, and the accumulation of sediment. They can also form during the process of dam construction, when the earth moves under the dam's
