Quartz from selected localities.
USA | |
| [var: Chalcedony] MRDS database Dep. ID #10048292, MRDS D #M800422. |
[var: Chalcedony] Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 349; Univ. AZ Bull. 41 (1916-17), Mineralogy of Useful Minerals in AZ: 27. | |
| Van King; Merritt Stephen Enders (2000) The Evolution of Supergene Enrichment in the Morenci Porphyry Copper Deposit, Greenlee County, Arizona. PhD Thesis, University of Arizona |
Schumer, B. N., Stegen, R. J., Barton, M. D., Hiskey, J. B., & Downs, R. T. (2019). Mineralogical profile of supergene sulfide ore in the western copper area, Morenci mine, Arizona. The Canadian Mineralogist, 57(3), 391-401. |
Morenci Mine, Morenci, Greenlee County, Arizona, USA