- Music Valley deposit (Music Valley Rare Earth deposit)
| Murdoch, Joseph, Webb, Robert W. (1966) Minerals of California, Centennial Volume (1866-1966) - California Division Mines and Geology, Bulletin 189. p.1-559. Evans, James R. (1964) Xenotime mineralization in the southern Music Valley area, Riverside County, California. California Division Mines and Geol. Special Report 79, 24 pp.: 10-15 |