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Extraction of iron ore, copper, gypsum. Opencast mining quarry with lots of machinery trucks. Open pit mine coal mining quarry. Excavators and dumpers are loading minerals at industrial quarry

In honor of Miner’s Day, come with us on a tour of the gypsum mine in Sperry, Iowa to see how we process raw gypsum for USG Sheetrock® Brand Drywall and other products! 👷 Thank you to each and every member of our mine and quarry teams across North America for your commitment to excellence and dedication to safety in all you do. USG is honored to have you on our team. #USGBuildIt #Sheetrock Brand #MinersDay #mining #gypsum | USG

Gypsum Mining in Southern Ontario