Quartz from selected localities.
USA | |
| U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; Runyon, S. E. (2013). Contrasting Fe oxide-rich mineralization in the Yerington district. Nevada: Unpublished MS thesis, University of Arizona, Tucson. | |
U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
, Limonite, Pyrite, Granite |