. . . . . . "1887-06-21Z"^^ . . . . . "Norman Levi Bowen"@en . "1887Z"^^ . "1956Z"^^ . . . "Norman Levi Bowen FRS was born in Kingston, Ontario, Canada June 21, 1887 and died on September 11, 1956. Bowen \"revolutionized experimental petrology and our understanding of mineral crystallization\". Beginning geology students are familiar with Bowen's reaction series depicting how different minerals crystallize under varying pressures and temperatures.\""@en . "Bowen, Norman L."@en . "Norman Levi Bowen"@en . "Petrologist" . . . "1956-09-11Z"^^ .