PT - JOURNAL ARTICLE AU - Dana, Edward S. AU - Penfield, Samuel L. TI - On the crystalline form of polianite AID - 10.2475/ajs.s3-35.207.243 DP - 1888 Mar 01 TA - American Journal of Science PG - 243--247 VI - s3-35 IP - 207 4099 - http://www.ajsonline.org/content/s3-35/207/243.short 4100 - http://www.ajsonline.org/content/s3-35/207/243.full SO - Am J Sci1888 Mar 01; s3-35