Silkeborg is a municipality in central Denmark, in the county of Aarhus, on the peninsula of Jutland. The municipality covers an area of 255 km², and has a total population of 52,360.
... the west coast, and Tertiary conglomerates, sandstones, marls and clays, folded by subsequent upheavals, in many parts of the island. The clays, which contain layers of good ...