- Pima Mining District (Olive Mining District; Mineral Hill Mining District; Twin Buttes Mining District)
- Mineral Hill Mines (Azurite group; Old Azurite Mine; Copper Glance Mine)
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 183, 230, 336 Williams, S.A. (1961), Gerhardtite from the Daisy shaft, Mineral Hill mine, Pima Co., AZ, AZ Geol. Soc. Digest: 4: 123. |
Chase Creek Canyon, Gila Hot Springs Mining District, Greenlee County, Arizona, USA