Basalt from San Juan Mountains, USA
USA | |
| Hampson, A.G. (2004) Zeolites and Associated Minerals of the Wolf Creek Pass Area Mineral and Archuleta Counties Colorado. Rocks & Minerals, 79:5, 316-324. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Barker, F. (1958). Precambrian and Tertiary geology of Las Tablas Quadrangle, New Mexico. New Mexico Inst. Mining and Tech., St. Bur. Mines and Mineral Res. Bull, 45, 25-28. |