Testing time: Nanorepair UV being applied to limestone samples from Cadiz (Courtesy: Javier Becerra) From the Egyptian pyramids to The Pentagon in Washington DC, limestone has long been one of the ...

Limestone (CaCO3) is an inorganic mineral that occurs abundantly in nature. It is mined, crushed and processed to suit specific end-use applications. In general, two types of lime are produced: one ...

Treated limestone samples undergoing natural weathering on site. Our landscape of stone. We readily connect with the beautiful ones. Those in the historical palaces of the city, the parish churches of ...

EVERY DAY on the outskirts of Cairo, thousands of tourists brave the dust and heat of the Egyptian desert to gaze upon the Great Pyramids of Giza. To say the pyramids are colossal does not even begin ...