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 (band) 2014 with their fourth studio album "Battle of Leningrad". Ring of Fire (band) Ring of Fire is an American neoclassical/progressive/power metal band from Chula Vista, California formed in 2000. Fronted by former Yngwie J. Malmsteen collaborator Mark Boals after the release of his solo album "Ring of Fire", the band also included guitarist Tony MacAlpine, "Planet X" drummer Virgil Donati, grammy-award-winning bassist Philip Bynoe, and keyboardist Steve Weingart. Ring of Fire released three studio albums between 2001 and 2004, as well as a live album, "Burning Live In Tokyo 2002". After disbanding, Boals, MacAlpine, and Donati later formed Seven the