What Minerals Are Found In Michigan?
Sources of information. Michigan is a major producer of cement, construction sand and gravel, iron ore, peat, and potash. It produces common clay, crushed and dimension stone, gypsum, industrial sand and gravel, lime, gemstones, and salt. What is the most valuable mineral in Michigan? Chlorastrolite, a variety of the mineral pumpellyite, is pretty much exclusively …
