PT - JOURNAL ARTICLE AU - Arnold Hague TI - Notes on the deposition of scorodite from arsenical waters in the Yellowstone National Park AID - 10.2475/ajs.s3-34.201.171 DP - 1887 Sep 01 TA - American Journal of Science PG - 171--175 VI - s3-34 IP - 201 4099 - http://www.ajsonline.org/content/s3-34/201/171.short 4100 - http://www.ajsonline.org/content/s3-34/201/171.full SO - Am J Sci1887 Sep 01; s3-34