- Rocklin Mining District (Loomis Mining District)
| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 345. Schrader, Frank Charles, R.W. Stone & Samuel Sanford (1917), Useful minerals of the United States: 75 Hanks, Henry Garber (1884), Fourth report of the State Mineralogist: California Mining Bureau. Report 4, 410 pp.: 309 |