Circum-Superior Belt event in Australia and 1,860 million year old magmatism of the Mashonaland event in Africa. The other questionable suggestion related to the Circum-Superior Belt is the existence of a suggested 1,900 million year old global superplume event. The long Labrador Trough, extending from Ungava Bay through Quebec and Labrador, includes two volcano-sedimentary series, the first ranging from 2,170 to 2,140 million years old and second ranging from 1,883 to 1,870 million years old. This magmatism is considered to have formed as a result of back-arc volcanism. The youngest magmatic series (1883-1870 Ma) contains 1,880 million-year-old carbonatites and lamprophyres. 1,883 to
Ring of Fire (novel) become involved in a mystery involving a briefcase and five tops which contains clues leading to ancient mystical artifacts, a mystery that will bring them all into peril. A race to find the ancient mystical artifacts first and to avoid death. If they find this artifact what will happen?Will they die? Ring of Fire (novel) Ring of Fire is the English translation of L'anello di fuoco, the 2006 Italian fantasy novel for young people written by Pierdomenico Baccalario, with illustrations by Lacopo Bruno. "Ring of Fire" is Book One of the Century Quartet. The English translation by Leah D. Janeczko