Schorl from selected localities.
USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 401; Simons, F.S. (1964), Geology of the Klondyke quadrangle, Graham and Pinal Cos., AZ: USGS PP 461. |
Anthony, J.W. , et al (1995),Mineralogy of Arizona, 3rd.ed.: 401; Kuhn, Truman H. (1941), Pipe deposits of the Copper Creek area, AZ, Economic Geology: 36: 512-538. | |
C. Lemanski, Jr. (self-collected) |
Old Reliable Mine, Copper Creek, Bunker Hill District, Pinal County, Arizona, USA