RT Journal Article SR Electronic T1 On mineral vein formation now in progress at Steamboat Springs compared with the same at Sulphur Bank JF American Journal of Science JO Am J Sci FD American Journal of Science SP 424 OP 428 DO 10.2475/ajs.s3-25.150.424 VO s3-25 IS 150 A1 Joseph Le Conte YR 1883 UL http://www.ajsonline.org/content/s3-25/150/424.abstract AB