- Palos Verdes Hills (Palos Verdes Cliffs)
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Carnahan, V. (1967), Minerals of Los Angeles County, part 1, Catalina Island, Palos Verdes and Soledad Basin: Los Angeles County Natural History Museum Alliance Quarterly: 6(2): 28 Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 178 Sharp, W.E. (1959) Minerals from Los Angeles County, California. Printed privately, Los Angeles, California: 3-4 Van Nostrand Reinholt Press: 266. |