RT Journal Article SR Electronic T1 Notes on the volcanic rocks of the Great Basin JF American Journal of Science JO Am J Sci FD American Journal of Science SP 453 OP 463 DO 10.2475/ajs.s3-27.162.453 VO s3-27 IS 162 A1 Arnold Hague A1 J. P. Iddings YR 1884 UL http://www.ajsonline.org/content/s3-27/162/453.abstract AB