Willemite from Montana, USA
USA | |
| Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825 |
| www.mineraltown.com (2006) http://www.mineraltown.com/reports/montana_mines/summit_mine.php?idioma=2 |
North Home Mine, Radersburg Mining District, Broadwater County, Montana, USA