Mora–Siljan Airport Mora–Siljan Airport Mora–Siljan Airport is located about 7 km or 3.3 NM southwest of Mora, Sweden. Its fixed-base operator (FBO), AB Dalaflyget, which also operates Dala Airport, consists of the municipalities of Mora, Falun, Borlänge and Dalarna County, in Central Sweden. "Dalaflyget" also provides air traffic control services. The 45 m wide runway and parking can accommodate Boeing 737-type airliners. Two flights operate to Arlanda on weekdays (three on Thursdays), and one on Sundays, in approximately 50 minutes. 2011 to 2015, Avies operated the line with a 19-seater Jetstream 32 turboprop aircraft. The airfield is also home to "Ovansiljans Flygklubb".
Siljan Ring Ordovician and Silurian sedimentary rocks deformed by the impact are rich in fossils. The area around the Siljan Ring has been the site of recent prospecting for oil and natural gas, though none of the projects has so far been commercially viable. There are large deposits of lead and zinc near Boda at the eastern edge of the Ring. There are several lakes in the vicinity, the largest of which is Siljan on the south-southwestern edge of the crater, with the smaller Lake Orsa to the west and Skattungen and Ore on the northeastern margin. The Siljan Ring consists of