It's among the largest in the world. The tracks were made as dinosaurs ... In 1997, extensive trackways were discovered in Ardley Quarry, north Oxfordshire, including those likely belonging ...
Containing around 200 marks in total, the site is the largest collection of fossilized ... The dinosaur stomping ground was first discovered by quarry worker Gary Johnson while he was operating ...
Rostec's Kaliningrad Amber Plant has set a new record for the world's largest sunstone deposit. The figure of 600 tons was the highest in the history of the development of the Primorsky quarry. The ...
This is Dinorwig – one of the many former slate quarries in North Wales. At its peak in the 19th century, Dinorwig was the second-largest slate quarry in the world. In the mornings, thousands of men ...