RT Journal Article SR Electronic T1 Note on the enlargement of hornblendes and augites in fragmental and eruptive rocks JF American Journal of Science JO Am J Sci FD American Journal of Science SP 385 OP 388 DO 10.2475/ajs.s3-33.197.385 VO s3-33 IS 197 A1 Charles Richard Van Hise YR 1887 UL http://www.ajsonline.org/content/s3-33/197/385.abstract AB