Johnson, V.H., 1949, Geology of the Helvetia mining district, Pima County, Arizona [abs.]: Geological Society of America Bulletin, v. 60, p. 1900-1901.
Authors
Publication Date
1949
Citation
Geological Society of America Bulletin, v. 60, p. 1900-1901.
State
AZ
Province
BR
County
PM
Placenames
Keywords
More Keywords
Mineral District, Areal, Structure, Stratigraphy, Porphyry Copper, Skarn, Copper, Lead, Zinc, Silver, Molybdenum, Tungsten,
AzGeoBib RefNum
5000