


17 BEST Rock quarries in Gunnedah, NSW | Yellow Pages®
Whether its a stone quarry, a rock quarry or a sand quarry... all of them extract a range of useful materials and minerals for a variety of purposes- most significantly in construction. Construction aggregates such as sand, gravel and crushed rocks are the most common product while limestones, gypsum, common clay, china clay, ball clay, sand ...
