PT - JOURNAL ARTICLE AU - Clarke, F. W. AU - Schneider, E. A. TI - Experiments upon the constitution of certain micas and chlorites AID - 10.2475/ajs.s3-43.257.378 DP - 1892 May 01 TA - American Journal of Science PG - 378--386 VI - s3-43 IP - 257 4099 - http://www.ajsonline.org/content/s3-43/257/378.short 4100 - http://www.ajsonline.org/content/s3-43/257/378.full SO - Am J Sci1892 May 01; s3-43