ncat JP2506 Celestine, Dundas Quarry (Redlands Quarry; Lafarge Quarry; Steetley Quarry; Canada Crushed Stone Quarry), West Flamborough Township, Wentworth Co., Ontario, Canada October 11, 2019 Steve Canada North and Central Americas
North and Central Americas Ohio United States 2030 Celestite, Stoneco Quarry, Lime City, Ohio, USA September 22, 2019
