Laumontite from selected localities.
USA | |
| USGS PP144 |
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; USGS PP144 | |
Mineralogy of Michigan (2004) Heinrich & Robinson |
USA | |
| USGS PP144 |
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; USGS PP144 | |
Mineralogy of Michigan (2004) Heinrich & Robinson |