RT Journal Article
SR Electronic
T1 Contributions to mineralogy
JF American Journal of Science
JO Am J Sci
FD American Journal of Science
SP 501
OP 507
DO 10.2475/ajs.s3-33.198.501
VO s3-33
IS 198
A1 Hidden, William Earl
A1 Washington, H. S.
YR 1887
UL http://www.ajsonline.org/content/s3-33/198/501.abstract
AB