Cooke Plains Gypsum is located at the eastern end of Lake Alexandrina, where the total deposits are estimated to be in excess of 3 million tonnes.  Cooke Plains Gypsum today is being used in broad acre farming in all southern regions of South Australia and Western Victoria.  Large quantities are being used in horticulture, mainly supplying vineyards, ovals, golf courses, fertilizer manufacturers, as well as mushroom farms in South Australia, Melbourne, Sydney and Brisbane.

Visit the Cooke Plains Gypsum's website.