PT  - JOURNAL ARTICLE
AU  - Penfield, S. L.
TI  - Connellite from Cornwall, England
AID  - 10.2475/ajs.s3-40.235.82
DP  - 1890 Jul 01
TA  - American Journal of Science
PG  - 82--86
VI  - s3-40
IP  - 235
4099  - http://www.ajsonline.org/content/s3-40/235/82.short
4100  - http://www.ajsonline.org/content/s3-40/235/82.full
SO  - Am J Sci1890 Jul 01; s3-40