Welcome to The Stone CircleOnly One Earth At Folke Bernadotte's bridgeInaugurated 5 June 2022A circle of stones from all counties in Sweden and the UN stone in the middle. The stories of the stones will be continuously updated. Grängesberg, Dalarna County The UN-StoneMagnetite iron oreapprox.1900 million years Örebro County Dolomite marbleapprox. 1900 million years Blekinge County - Halle Håle Gneiss graniteapprox. 1750 million years Dalarnas län - Älvdalen Dala porphyryapprox. 1700 million years Västernorrland County - Nordingrå Nordingrå graniteapprox. 1580 million years Södermanland County - Mellösa Veined sedimentary gneissapprox.1900 million years Västra Götaland County - Hallinden Bohus graniteapprox. 920 million years Halland County - Rydöbruk Gneiss graniteapprox. 1700 million years Skåne County - Glysboda, Göinge Black diabase (dolerite)approx. 1220 million years Kalmar County Näs, Vimmerby Red Småland graniteapprox. 1800 million years Uppsala County Uppsalaåsen Coarse gneiss graniteapprox. 1880 million years Jämtland CountyNordhallen, Åre Soapstone and phyllite400 – 500 million years Västerbotten County - Hörnsjö Graniteabout 1800 million years (?) Jönköping County - Taberg Gabbro (titanomagnetite-olivinite)about 1200 million years Värmland County - Hålsjöberget Kyanite quartzite1500 – 1700 million years (?) Norrbotten County - Luleå Gneiss graniteapprox. 2700 million years Stockholm County - Väddö Graniteabout 1800 million years (?) Kronoberg County - Urshult Växjö granite (Smålands granite),approx. 1770 million years Gotland County - Högklint Silurian gray limestone approx. 430 million years Östergötland County - Malmslätt Gneiss graniteabout 1880 million years Gävleborg County - Los Greenstoneabout 1860 million years Västmanland County - Sala Dolomite marbleapprox. 1900 million years Welcome stone - Hällekis (Västergötland County) Ordovician red limestone approx. 470 million years