Laumontite from selected localities.
USA | |
| Rocks & Min.:58:109 & 64:150. |
| Rocks & Min.: 21:664; 58:109. |
Rosemeyer, T. (2007) The Kearsarge: Copper-bearing Amygdaloidal Lode. Houghton and Keweenaw Counties, Michigan. Rocks & Minerals: 82(4): 276-297. | |
| Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109. |
| Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109. |
USGS PP144 | |
| Rosemeyer, T. (2013) History and Mineralogy of the St. Louis Mine, Houghton County, Michigan. Rocks & Minerals: 88(5): 404-417. |
St. Louis Mine Exploration, Schoolcraft Township, Houghton County, Michigan, USA