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USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 333 Galbraith, F. W. (1947) Minerals of Arizona (Second Edition, Revised) University of Arizona Bulletin 153. Arizona Bureau of Mines Univ. AZ Bull. 41 (1916-17), Mineralogy of Useful Minerals in Arizona: 48 Guild, F.N. (1910), The mineralogy of Arizona, The Chemical Publishing Co., Easton, PA The Resources of Arizona - A Manual of Reliable Information Concerning the Territory, compiled by Patrick Hamilton (1881), Prescott, AZ: 59 The History of Arizona, 2nd. State legislature, Chap. X: 119 Dana 6 & Dana 7:I Rocks & Min.: 21:431. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 333, 335, 385 Engineering & Mining Jour. (1912), The mining news: 97: 395 |
- Black Hawk Mining District
| [Rocks & Minerals Vol 68 March/April 1993 p96] |
| David Von Bargen, Rocks & Minerals, Black Hawk Mine (1993) |
- Central Mining District (Bayard District)
| Econ Geol (1987) 82:523-545 Minerals of the Ground Hog Mine Grant County Ron Gibbs Rocks & Minerals 67:5 pp 294-297 |
| Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM. |
| Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM. |
| Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM. Henry L. Jicha, Jr. (1954) Paragenesis Of The Ores Of The Palomas (Hermosa) District, Southwestern New Mexico. NMBMG Circular 27. |
| Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. NMBMMR OFR 165 |