“…Celestine, Michigan Stone Company quarry, Maybee, Monroe County, Michigan. Unusual celestine and associated sulfur specimens have been known from quarries exploiting Devonian-age dolostone in the immediate Maybee area since the early 1900s (Kraus and Hunt 1906). In recent decades, the most prolific of these occurrences has been the Michigan Stone Company quarry, also known as the Woolmith quarry, Borin Brothers quarry, Maybee quarry, and Scofield quarry.…”