TY  - RPRT
TI  - The abundance of scandium in volcanic rocks, a preliminary estimate
AU  - Verne Charles Fryklund
AU  - Michael Fleischer
PY  - 1963
DO  - 10.1016/0016-7037(63)90017-6
UR  - https://pubs.usgs.gov/publication/70220053
ID  - 70220053
ER  -