The mighty sarsen stones in the ring of Stonehenge are built of a nearly indestructible sandstone
The material has 99.7% quartz with crystals in an extremely dense lattice
The material has 99.7% quartz with crystals in an extremely dense lattice
Experienced craftsmen from all over the country come together in Washington DC using materials and methods of medieval church builders
Sites must be of outstanding importance for humanity, not only for one nation or one region
The Natural History Museum excavated a site in the once shallow sea some 167 million years ago that was rapidly buried during an underwater mudslide
Geoarchaeology Professor Cees Passchier of the University of Mainz, Germany, together with colleagues, has reconstructed the decoration and made some surprising discoveries
Research by geoarchaeology Professor Cees Passchier of the University of Mainz, Germany, together with colleagues
The site is a perfect rock boundary sequence over 40 meters in width, with a well-defined record of events that took place in this interval of geological time
After the phases of inventory and safeguarding, the actual renovation will begin in winter 2021
A granite soccer ball from Austria, a web page of the country‘s Geological Survey and a marble bathtub from Germany
The facades facing the Seine are striking, with magnificent natural stone decor in Art Nouveau echoing the Second Empire and Baron Haussmann
“Geological Wall“ (Mur géologique) is the title of the new attraction, which is almost finished near the village of Comblain-au-Pont about 30 km from Liège
An 80-meter-thick sedimentary helps scientists to understand the feedback mechanisms between land, atmosphere and ocean
Friedrich August I of Saxony, better known as Augustus the Strong, had purchased the masterpiece in 1728, but later it got forgotten
One of the challenges is finding new quarries or bringing decommissioned ones back into service to provide the large quantities needed
Over the last 40 million years, movements of the tectonic plates and glacial cycles gave birth to appearance and disappearance of archipelagos in today’s Caribbean Sea