Mora, Minnesota the ending point of the Swedish Vasaloppet. They became sister cities in 1972. The city of Mora also plays host each February to the Vasaloppet USA, the largest cross-country skiing event in Minnesota, as well as the Snake River Canoe Race, the Mora Half-Marathon, and the Mora Bicycle Tour. Mora, Minnesota Mora is a city in and the county seat of Kanabec County in East Central Minnesota. It is located at the junction of Minnesota State Highways 23 and 65. The population was 3,571 at the 2010 census. Mora was platted in 1882. The city was named after Mora, Sweden.
Siljan Ring an annular outcrop of Lower Paleozoic sedimentary rocks within Proterozoic granites of the Dala series. In Dalarna, the basement rocks consist of granites dated as 1.6 billion years old, putting them at the boundary between the Paleoproterozoic and the Mesoproterozoic. They were emplaced shortly after the Svecokarelian orogeny. The oldest sedimentary rocks that outcrop in the Siljan area are of Ordovician age. The sequence is dominated by limestone formations with one prominent black shale, the Fjäcka Shale, which is bituminous and has generated petroleum, sourcing the oil found in limestone cavities in the same area. The Ordovician sequence is overlain