Fencooperite from California, USA
USA | |
| Jambor, J.L. and Roberts, A.C. (2002) New mineral names. American Mineralogist: 87: 765-768. Grice, J.D. (2001) The crystal structure of fencooperite: Unique [Fe33+O13] pinwheels cross-connected by [Si8O22] islands. Canadian Mineralogist: 39: 1065-1071. Walstrom, Robert E. (n.d.) Personal communication. |
| Jambor, J.L. and Roberts, A.C. (2002) New mineral names. American Mineralogist: 87: 765-768. Roberts, A. C., Grice, J. D., Dunning, G. E., Venance, K. E. (2001) Fencooperite, Ba6Fe3+3Si8O23(CO3)2Cl3 · H2O, a new mineral species from Trumbull Peak, Mariposa County, California. The Canadian Mineralogist, 39 (4) 1059-1064 doi:10.2113/gscanmin.39.4.1059 |
Trumbull Peak Ba-silicate deposit, Trumbull Peak, Clearing House, Clearing House Mining District, East Belt, Mariposa County, California, USA