Epidote from selected localities.
USA | |
| USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10076644. |
| Benson, W.T. (1962), Inyo beryl deposit, Inyo County, California: US Bureau Mines Report of Investigation 6013: 2-5; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 446. |