The Alamo conservator Pam Rosser saw the limestone being dug up from the Congo Falls construction site and thought it looked ...

This raw, weathered look ... The final step is sealing the stone. Regular maintenance and sealing are key to preserving the beauty and longevity of this natural limestone. The air pockets inside ...

There's a certain raw beauty of natural stones, that make the space look ... and even exterior cladding. Limestone, with its soft, muted tones and Travertine, characterised by distinctive veining ...

To produce Portland cement, limestone is mixed with raw materials such as siliceous stone and clay and is heated to about 1,450 °C. During this process, an intermediate product called ‘clinker ...