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USA | |
- Bidwell's Bar (Bidwell Bar; Bidwells Bar)
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Klein, C. (1969) Two-amphibole assemblages in the system actinolite-hornblende-glaucophane. American Mineralogist: 54: 212-237 Compton, R.R. (1958), Significance of amphibole paragenesis in the Bidwell Bar region, California: American Mineralogist: 43: 890-907 Van Nostrand Reinholt Press: 395. |
- Clipper Mills Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Committee, FM Locality Index, Kampf, Anthony R. (1989) California Locality Index. The Mineralogical Record, 20 (2) 129-142 |