RT Journal Article SR Electronic T1 Contributions to the mineralogy of Nova Scotia; ledererite identical with gmelinite JF American Journal of Science JO Am J Sci FD American Journal of Science SP 362 OP 367 DO 10.2475/ajs.s2-44.132.362 VO s2-44 IS 132 A1 Marsh, Othniel Charles YR 1867 UL http://www.ajsonline.org/content/s2-44/132/362.abstract AB