Circum-Superior Belt northwestern Superior craton margin intrude an older, 2,090 to 2,070 million-year-old dike swarm. The Ospwagan Group is younger than and the 1,864 million-year-old Winnipegosis komatiite belt lies to the southwest. Numerous tectonic settings have been suggested for triggering magmatism in the Fox River Belt, including a marginal basin rifting event. At the southern portion of the Circum-Superior Belt, a group of fragmental sediments composed of iron formation was formed during a period of magmatic activity in the Marquette Range Supergroup. Included in the Marquette Range Supergroup is the Hemlock Formation, a bimodal volcanic group that is estimated to have an
Indonesian martial arts popularity of radio shows featuring pencak silat experts in the old Indonesian kingdoms of Pajajaran and Majapahit circa the 14-15th century. Historical epics such as "Saur Sepuh", "Tutur Tinular" and "Misteri Gunung Merapi" have been adapted both for TV and film. Indonesian cinema differentiates this from modern action films or "laga". The latter may or may not include traditional fighting styles, but the modern setting makes it distinct from the silat genre proper. While Indonesian movies and TV series have always had a large following in neighbouring Malaysia and Singapore, it was the 2009 film "Merantau" that brought international attention