Hammerstone Corporation is the owner and operator of a limestone quarry located in the heart of the mineable oil sands area of Athabasca, 60 km north of Fort McMurray. Hammerstone produces and delivers various construction aggregates, all made from 100% crushed rock for superior performance in haul roads, service roads, infrastructure pads & well pads. With over 750 million tonnes of limestone reserves, Hammerstone is capable of meeting the needs of the Athabasca Oil Sands region for decades to come.