TY - RPRT TI - Map showing the potential for mineral deposits associated with Precambrian mafic and ultramafic rocks in the Blacktail and Henrys Lake Mountains and the Greenhorn and Ruby Ranges of southwestern Montana AU - Jane M. Hammarstrom AU - Bradley S. Van Gosen AU - Robert R. Carlson AU - Dolores M. Kulik PY - 1999 DO - 10.3133/ofr98224d UR - https://pubs.usgs.gov/publication/ofr98224D ID - ofr98224D ER -