GEOCHEMICAL MAPS SHOWING THE DISTRIBUTION AND CONCENTRATION OF SELECTED ELEMENTS IN NONMAGMATIC HEAVY-MINERAL CONCENTRATE SAMPLES FROM STREAM SEDIMENT FROM THE CRAIG, DIXON ENTRANCE, AND WESTERN EDGES OF THE KETCHIKAN AND PRINCE RUPERT QUADRANGLES, SOUTHEAST ALASKA

Cathrall, J. B., McDanal, S. K., VanTrump, G., Arbogast, B. F., and Grybeck, D. J., 1993, Geochemical maps showing the distribution and concentration of selected elements in nonmagmatic heavy-mineral concentrate samples from stream sediment from the Craig, Dixon Entrance, and western edges of the Ketchikan and Prince Rupert quadrangles, Southeast Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF 2217-B, unpaged, 1 plate, scale 1:250,000.
sheet 1 : 2.7 MB
sheet 2 : 1.2 MB