The area has long been a treasure trove for paleontologists, as it preserves layers of chalk and limestone formed during a pivotal moment in Earth’s history. Stevns Klint has yielded numerous ...

Lime occurs very extensively distributed in nature, principally in combination with nitric, carbonic, and sulphuric acids—as in limestone, marble, chalk, gympsum, &c. Lime is looked upon by most ...

They came up with a process that involved coating fabric tiles with small particles of calcium carbonate, the main component in limestone and chalk. The coating was able to reflect the sun's ...

The Seven Sisters CliffsNestled along the coastline of East Sussex, England, the Seven Sisters White Cliffs stand as one of the country's most breathtaking natural landmarks. Part of the South Downs ...

I looked up chalk on Wikipedia, for the simple reason that Sussex is a county of chalk downs. (Plus, I suppose, I felt shamed by my lack of geological knowledge.) ...