PT  - JOURNAL ARTICLE
AU  - Frank Wigglesworth Clarke
TI  - Studies in the mica group
AID  - 10.2475/ajs.s3-34.200.131
DP  - 1887 Aug 01
TA  - American Journal of Science
PG  - 131--137
VI  - s3-34
IP  - 200
4099  - http://www.ajsonline.org/content/s3-34/200/131.short
4100  - http://www.ajsonline.org/content/s3-34/200/131.full
SO  - Am J Sci1887 Aug 01; s3-34