RT Journal Article SR Electronic T1 On Colorado meteorites; Russel Creek meteoric iron and Bear Creek meteoric iron JF American Journal of Science JO Am J Sci FD American Journal of Science SP 66 OP 67 DO 10.2475/ajs.s2-43.127.66 VO s2-43 IS 127 A1 J. L. Smith YR 1867 UL http://www.ajsonline.org/content/s2-43/127/66.abstract AB