PT - JOURNAL ARTICLE AU - Hidden, William Earl TI - Contributions to mineralogy AID - 10.2475/ajs.s3-32.189.204 DP - 1886 Sep 01 TA - American Journal of Science PG - 204--211 VI - s3-32 IP - 189 4099 - http://www.ajsonline.org/content/s3-32/189/204.short 4100 - http://www.ajsonline.org/content/s3-32/189/204.full SO - Am J Sci1886 Sep 01; s3-32 AB - With crystallographic notes by Des Cloizeaux, A.