Circum-Superior Belt age of . Another volcanic series in the Marquette Range Supergroup, known as the Gunflint Formation, has an age of . Further geologic units that are related to the Gunflint Formation include the Badwater volcanics and the Kiernan sills. A number of origins have suggested for the Marquette Range Supergroup magmatism. This includes subsidence being driven ahead related to thrusting of the Penokean orogeny or a possible back-arc basin, and lateral flow through the Pickle Crow dikes transported magma from the Fox River Belt area through the Superior craton for placement in the Marquette Range Supergroup. This suggested long-range origin
Ring of Fire (song) Good Thing Better. Ring of Fire (song) "Ring of Fire", or "The Ring of Fire", is a song written by June Carter Cash and Merle Kilgore and recorded by Johnny Cash. The single appears on Cash's 1963 album, "". The song was originally recorded by June's sister, Anita Carter, on her Mercury Records album "Folk Songs Old and New" (1963) as "(Love's) Ring of Fire". "Ring of Fire" was ranked No. 4 on "CMT's 100 Greatest Songs of Country Music" in 2003 and #87 on "Rolling Stone"'s list of The 500 Greatest Songs of All Time. In June 2014, Rolling