RT Journal Article SR Electronic T1 Geology of Bermuda Island; the igneous platform JF American Journal of Science JO Am J Sci FD American Journal of Science SP 189 OP 206 DO 10.2475/ajs.s4-38.225.189 VO s4-38 IS 225 A1 Pirsson, Louis Valentine YR 1914 UL http://www.ajsonline.org/content/s4-38/225/189.abstract AB