Ferrisurite, Pb2Ca(Fe3+,Al)2(Si,Al)4O10(OH,F)2(CO3,OH)3.0,5H2O, 1mm
Shirley Ann Claim, Death Valley National Monument, Inyo County, California, USA
From Gene Foord type material.
Photo and coll. P. Perroud (now in NHM Geneva).
Anthony R. Kampf, Larry L. Jackson, Gary B. Sidder, Eugene E. Foord, and Paul M. Adams
Ferrisurite, the Fe (super 3+) analogue of surite, from Inyo County, California
American Mineralogist, October 1992, v. 77, no. 9-10, pp. 1107-1111