SUSTAINABILITY THROUGH INNOVATION, developing Scientific Sandstone Solutions Preserving our valuable resource through world f ... irst technology. Achieving 100% utilisation where industry norm is as low as 15%. The revolutionary process developed to release quartz from waste sandstone providing a sustainable source of highly sort after sand, reducing the demand for new green field alluvial sites, preserving our environment by fully utilizing an already disturbed mining site. Providing diversity to the local economy, exportable world first technology, and growing employment opportunities for our state. Over the last decade, R.T.I have revolutionised sandstone mining, turning waste sandstone into high value construction material. Developing processes advancing of one of the oldest construction materials, sandstone into the revolutionary geopolymer and the emerging space age technologies and products, with our collaborative partners USQ new materials research facility. Some exciting news “Watch this SPACE!” Something that will really put R.T.I and Helidon on the world map. Coming soon. PEOPLE PLANET PROFIT read more