TY  - RPRT
TI  - Mineralogy and geochemistry of Co-rich ferromanganese crusts and substrate rocks from Karin Ridge and Johnston Island, Farnella Cruise F7-86-HW
AU  - J.R. Hein
AU  - Herbert Kirschenbaum
AU  - W. C. Schwab
AU  - Akira Taggart Usui
AU  - K.L. Olson
AU  - L. G. Pickthorn
AU  - M. S. Schulz
AU  - C.L. Morgan
PY  - 1990
DO  - 10.3133/ofr90298
UR  - https://pubs.usgs.gov/publication/ofr90298
ID  - ofr90298
ER  -