News Engineered stone concerns 29/07/2024 FacebookTwitterEmail Ten Commandments Granite and Marble owner Robyn Booth has assured people with silica based engineered stone in their homes they are perfectly safe. (421444_02). By Trish Bowman With an estimated 600,000 workers said to be exposed to silica dust in Australian workplaces every year across all industries, […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password