Geology of Finland subsequent uplift and erosion would have eroded all of these sediments. In Finland, Caledonian nappes overlie shield rocks of Archean age. Despite occurring in about the same area the Scandinavian Caledonides and the modern Scandinavian Mountains are unrelated. The ice sheet that covered Finland intermittently during the Quaternary grew out from the Scandinavian Mountains. By some estimates the Quaternary glaciers eroded away on average 25 m of rock in Finland, with the degree of erosion being highly variable. Some of the material eroded in Finland has ended up in Germany, Poland, Russia and the Baltic states. Ground till left by
Finland–Sweden relations Finland–Sweden relations Finland and Sweden share a long historical, religious, and legal system as well as an economic and social model. Finland was part of Sweden for almost 700 years from around 1150 until the Finnish War of 1809 that saw Finland becoming an autonomous part of the Russian Empire as the Grand Duchy of Finland. Since Finland gained its full independence from Russia in 1917, the two countries have been close partners enjoying a special relationship. The number of Finnish-Swedish connections and the quality of cooperation in most areas of the government is unique when compared to other international