PT - JOURNAL ARTICLE AU - William Earl Hidden TI - Mineralogical notes AID - 10.2475/ajs.s3-29.171.249 DP - 1885 Mar 01 TA - American Journal of Science PG - 249--251 VI - s3-29 IP - 171 4099 - http://www.ajsonline.org/content/s3-29/171/249.short 4100 - http://www.ajsonline.org/content/s3-29/171/249.full SO - Am J Sci1885 Mar 01; s3-29