PT  - JOURNAL ARTICLE
AU  - Samuel Lewis Penfield
TI  - Analyses of two varieties of lithiophilite (manganese triphilite)
AID  - 10.2475/ajs.s3-26.153.176
DP  - 1883 Sep 01
TA  - American Journal of Science
PG  - 176
VI  - s3-26
IP  - 153
4099  - http://www.ajsonline.org/content/s3-26/153/176.short
4100  - http://www.ajsonline.org/content/s3-26/153/176.full
SO  - Am J Sci1883 Sep 01; s3-26