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USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 165 Cooper, J.R. (1957), Metamorphism and volume losses in carbonate rocks near Johnson Camp, Cochise Co., AZ. Geol. Soc. Amer. Bull. 68: 577-610 |
| Keith, Stanton B. (1973), Arizona Bureau of Geology & Mineral Technology, Geol. Sur. Branch Bull. 187, Index of Mining Properties in Cochise Co., AZ: 60 (Table 4) Cooper & Silver (1964): 188-189. Wilson, E.D. (1941), Tungsten deposits of Arizona, AZ Bur. Mines Bull. 148: 43-44 |
| Keith, Stanton B. (1973), Arizona Bureau of Geology & Mineral Technology, Geol. Sur. Branch Bull. 187, Index of Mining Properties in Cochise Co., AZ: 55 (Table 4) |
| Luetcke, Rolf (n.d.) Personal communication. |
| Luetcke, Rolf (n.d.) Personal communication. |
| MRDS database Dep. ID file #10048127, MRDS ID #M800155. |
| Cooper, J.R. & L.T. Silver (1964), Geology and Ore Deposits of the Dragoon Quadrangle, Cochise County, Arizona, USGS PP 416. MRDS database Dep. ID file #10039518, MRDS ID #M050207. |
| Ref.: Keith, Stanton B. (1973), Arizona Bureau of Geology & Mineral Technology, Geol. Sur. Branch Bull. 187, Index of Mining Properties in Cochise Co., AZ: 56 (Table 4) Cooper & Silver (1964):176. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 165 Romslo, T.M. (1949), Investigation of Keystone and St. George copper-zinc deposits, Cochise Co., AZ, US Bur. Mines Rept. Inv. 4504 |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 165, 383 Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 81.. Palache, Charles (1941) Crystallographic notes: cahnite, stolzite, zincite, ultrabasite. American Mineralogist, 26 (7) 429-436 |
| Keith, Stanton B. (1973), Arizona Bureau of Geology & Mineral Technology, Geol. Sur. Branch Bull. 187, Index of Mining Properties in Cochise Co., AZ: 55 (Table 4) |
| Luetcke, Rolf (n.d.) Personal communication. |
| Luetcke, Rolf (n.d.) Personal communication. |
| Luetcke, Rolf (n.d.) Personal communication. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 204. Roseboom, E.H., Jr. (1966), An investigation of the system Cu-S and some natural copper sulfides between 25ΒΊ and 700ΒΊC., Econ.Geol.: 61: 641-672 Cooper, J.R. & L.T. Silver (1964), Geology and ore deposits of the Dragoon quadrangle, Cochise Co., AZ, USGS PP 416: 170-171 |
| MRDS database Dep. ID file #10039385, MRDS ID #M050011. |
| Keith, Stanton B. (1973), Arizona Bureau of Geology & Mineral Technology, Geol. Sur. Branch Bull. 187, Index of Mining Properties in Cochise Co., AZ: 56 (Table 4). |
| MRDS database Dep. ID file #10039384, MRDS ID #M050007. |
| Luetcke, Rolf (n.d.) Personal communication. |
| MRDS database Dep. ID file #10039387, MRDS ID #M050012. |
| Keith, Stanton B. (1973), Arizona Bureau of Geology & Mineral Technology, Geol. Sur. Branch Bull. 187, Index of Mining Properties in Cochise Co., AZ: 58 (Table 4). |
| Keith, Stanton B. (1973), Arizona Bureau of Geology & Mineral Technology, Geol. Sur. Branch Bull. 187, Index of Mining Properties in Cochise Co., AZ: 58 (Table 4). |
| MRDS database Dep. ID file #10039386, MRDS ID #M050010. |
| Keith, Stanton B. (1973), Arizona Bureau of Geology & Mineral Technology, Geol. Sur. Branch Bull. 187, Index of Mining Properties in Cochise Co., AZ: 59 (Table 4) Cooper & Silver (1964): 165-168. |
| MRDS database Dep. ID file #10109836, MRDS ID #M800156. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 165 Keith, Stanton B. (1973), Arizona Bureau of Geology & Mineral Technology, Geol. Sur. Branch Bull. 187, Index of Mining Properties in Cochise Co., AZ: 59 (Table 4) Cooper & Silver (1964): 174-175. Romslo, T.M. (1949), Investigation of Keystone and St. George copper-zinc deposits, Cochise Co., AZ, US Bur. Mines Rept. Inv. 4504 |
| Keith, Stanton B. (1973), Arizona Bureau of Geology & Mineral Technology, Geol. Sur. Branch Bull. 187, Index of Mining Properties in Cochise Co., AZ: 59 (Table 4) Cooper & Silver (1964): 171-181. |
Burro Pit, Johnson Mine, Johnson Camp, Gunnison Copper Project, Cochise Mining District, Cochise County, Arizona, USA