TY  - RPRT
TI  - Iron in spodumene of different mineral assemblages in black hills Pegmatites, South Dakota
AU  - J.J. Norton
PY  - 1982
DO  - 10.2113/gsecongeo.77.3.702
UR  - https://pubs.usgs.gov/publication/70207018
ID  - 70207018
ER  -