RT Journal Article
SR Electronic
T1 Considerations relating to the Quebec Group, and the upper copper-bearing rocks of Lake Superior
JF American Journal of Science
JO Am J Sci
FD American Journal of Science
SP 320
OP 327
DO 10.2475/ajs.s2-33.99.320
VO s2-33
IS 99
A1 W. E. Logan
YR 1862
UL http://www.ajsonline.org/content/s2-33/99/320.abstract
AB