Chalcanthite from Graham County, Arizona, USA
USA | |
| Simons, F.S. (1964) Geology of the Klondyke Quadrangle Graham and Pinal Counties. USGS Professional Paper 461: 135-136, Plate 1. MRDS database Dep. ID #10039447, MRDS ID #M050093. |
| Besse, William W. (1981) Mineral Paragenesis of the Grand Reef mine, Aravaipa mining district Graham County, Arizona. M.S. thesis, Department of Geology, California State University, Los Angeles. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| MRDS database Dep. ID #10026888, MRDS ID #M000791. |