RT Journal Article SR Electronic T1 On Lansfordite, nesquehonite, a new mineral, and pseudomorphs of nesquehonite after lansfordite JF American Journal of Science JO Am J Sci FD American Journal of Science SP 121 OP 137 DO 10.2475/ajs.s3-39.230.121 VO s3-39 IS 230 A1 Genth, Frederick Augustus A1 Penfield, S. L. YR 1890 UL http://www.ajsonline.org/content/s3-39/230/121.abstract AB