Chrysotile from Pioneer Mining District (Superior Mining District), Pinal County, Arizona, USA
USA | |
| MRDS database Dep. ID #10056421, MRDS ID #TC00204. |
| Brenda B. Houser (1992) Map of Industrial Mineral Occurrences in the National Forests of Arizona. USGS Open File Report 92-687 MRDS database Dep. ID #10056419, MRDS ID #TC00202. |
| MRDS database Dep. ID #10234751, MAS ID #0040210867. |