TY  - RPRT
TI  - Cobalt: for strength and color
AU  - Maeve A. Boland
AU  - S.J. Kropschot
PY  - 2011
DO  - 10.3133/fs20113081
UR  - https://pubs.usgs.gov/publication/fs20113081
ID  - fs20113081
ER  -