Heikes, V.C., 1921, Gold, silver, copper, lead, and zinc in Arizona, in Mineral resources of the United States, 1917, Part I - Metals: U.S. Geological Survey (Washington, D.C., Government Printing Office), p. 509-556.
Porphyry Copper
Keywords Group
Gold, silver, copper, lead, and zinc in Arizona, in Mineral resources of the United States, 1917, Part I - Metals
Gold, silver, copper, lead, and zinc in Arizona (mines report), in Mineral resources of the United States, 1916, Part I - Metals
Heikes, V.C., 1919, Gold, silver, copper, lead, and zinc in Arizona (mines report), in Mineral resources of the United States, 1916, Part I - Metals: U.S. Geological Survey (Washington, D.C., Government Printing Office), p. 283-319.
Gold, silver, copper, lead, and zinc in Arizona, in Mineral resources of the United States, 1915, Part I - Metals
Heikes, V.C., 1917, Gold, silver, copper, lead, and zinc in Arizona, in Mineral resources of the United States, 1915, Part I - Metals: U.S. Geological Survey (Washington, D.C., Government Printing Office), p. 485-521.
Gold, silver, copper, lead, and zinc in Arizona, in Mineral resources of the United States, 1914, Part I - Metals
Heikes, V.C., 1916, Gold, silver, copper, lead, and zinc in Arizona, in Mineral resources of the United States, 1914, Part I - Metals: U.S. Geological Survey (Washington, D.C., Government Printing Office), p. 427-475.
Gold, silver, copper, lead, and zinc in Arizona, in Mineral resources of the United States, calendar year 1913, Part I - Metals
Heikes, V.C., 1914, Gold, silver, copper, lead, and zinc in Arizona, in Mineral resources of the United States, calendar year 1913, Part I - Metals: U.S. Geological Survey (Washington, D.C., Government Printing Office), p. 673-707.
Arizona, in Precious and semiprecious metals in the western states in 1912 (mine production), in Mineral resources of the United States, calendar year 1912, Part I - Metals
Heikes, V.C., 1913, Arizona, in Precious and semiprecious metals in the western states in 1912 (mine production), in Mineral resources of the United States, calendar year 1912, Part I - Metals: U.S. Geological Survey (Washington, D.C., Government Printing Office), p. 536-568.
Arizona, in Gold, silver, copper, lead, and zinc in the western states (mine production), in Mineral resources of the United States, calendar year 1911, Part I - Metals
Heikes, V.C., 1912, Arizona, in Gold, silver, copper, lead, and zinc in the western states (mine production), in Mineral resources of the United States, calendar year 1911, Part I - Metals: U.S. Geological Survey (Washington, D.C., Government Printing Office), p. 420-462.
Arizona, in Gold, silver, copper, lead, and zinc in the western states (mine production), in Mineral resources of the United States, calendar year 1910, Part I - Metals
Heikes, V.C., 1911, Arizona, in Gold, silver, copper, lead, and zinc in the western states (mine production), in Mineral resources of the United States, calendar year 1910, Part I - Metals: U.S. Geological Survey (Washington, D.C., Government Printing Office), p. 320-347.
Arizona, in Gold, silver, copper, lead, and zinc in the western states (mine production), in Mineral resources of the United States, calendar year 1909, Part I - Metals
Heikes, V.C., 1910, Arizona, in Gold, silver, copper, lead, and zinc in the western states (mine production), in Mineral resources of the United States, calendar year 1909, Part I - Metals: U.S. Geological Survey (Washington, D.C., Government Printing Office), p. 232-259.
Arizona, in Gold, silver, copper, lead, and zinc in the western states (mine production), in Mineral resources of the United States, calendar year 1908, Part I - Metallic products
Heikes, V.C., 1909, Arizona, in Gold, silver, copper, lead, and zinc in the western states (mine production), in Mineral resources of the United States, calendar year 1908, Part I - Metallic products: U.S. Geological Survey (Washington, D.C., Government Printing Office), p. 286-313.