TY  - RPRT
TI  - Metamorphic amphiboles in the Ironwood Iron-Formation, Gogebic Iron Range, Wisconsin: Implications for potential resource development
AU  - Carlin J. Green
AU  - Robert R. Seal,
AU  - Nadine M. Piatak
AU  - William F. Cannon
AU  - Ryan J. McAleer
AU  - Julia Nord
PY  - 2020
DO  - 10.2138/am-2020-7211
UR  - https://pubs.usgs.gov/publication/70223104
ID  - 70223104
ER  -