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USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Altuda Mountain Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Joesten, Raymond Leonard (1974) Metasomatism and magmatic assimilation at a gabbro-limestone contact, Christmas Mountains, Big Bend region, Texas. Dissertation (Ph.D.), California Institute of Technology. |
| Henry, Christopher D., Kunk, Michael J., Muehlberger, William R., McIntosh, W. C. (1997) Igneous evolution of a complex laccolith-caldera, the Solitario, Trans-Pecos Texas: implications for calderas and subjacent plutons. Geological Society of America Bulletin, 109 (8) 1036 doi:10.1130/0016-7606(1997)109<1036:ieoacl>2.3.co;2 |