Wad from Black Wonder Mining District, Santa Clara County, California, USA
USA | |
| USGS Bull 427 |
| USGS Bull 427 |
| Erd, R.C., Ohashi, Y. (1984) Santaclaraite, a new calcium-manganese silicate hydrate from California. American Mineralogist, 69(1-2), 200-206. |