For those plants, the rock is a regular source of moisture, not only an emergency reserve during droughts
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
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