Barker, Fred
Precambrian Melasyenite of Ute Creek, San Juan Mountains, Colorado - Chemistry, Petrology, and Strontium Isotopes / By Fred Barker, Z.E. Peterman and R.F. Marvin. -- Washington : United States Government Printing Office, 1970 - 15 p. -- (Geological Survey Geology ; 1311-C).
Fecha real de registro 21-06-1970
Colorado
Estratigrafía
Precámbrico
551.71/.72(788)
Precambrian Melasyenite of Ute Creek, San Juan Mountains, Colorado - Chemistry, Petrology, and Strontium Isotopes / By Fred Barker, Z.E. Peterman and R.F. Marvin. -- Washington : United States Government Printing Office, 1970 - 15 p. -- (Geological Survey Geology ; 1311-C).
Fecha real de registro 21-06-1970
Colorado
Estratigrafía
Precámbrico
551.71/.72(788)