Now showing items 1-2 of 2
The calera vein system, Orcopampa District, southern Peru: association of tectonism, magmatism and hydrothermal activity in the formation of a bonanza Ag-Au deposit
(University of Nevada, Reno, 1992)
The tectonism, magmatism, and hydrothermal activity of the Calera vein system was studied.
Geology of the Puzzle vein, Creede mining district, Colorado
(University of Nevada, Reno, 1970)
The geology of the Puzzle Vein, located in the Creede mining district, has been studied. The Puzzle vein is conceptually an epithermal precious metal vein dominantly composed of layered barite formed by fissure filling. ...