Citation: Francis C A; Dyar M D; Williams M L; Hughes J M (1999). The occurrence and crystal structure of foitite from a tungsten-bearing vein at Copper Mountain, Taos County, New Mexico Note: y-coordinate of H3 changed to x/2. Locality: Copper Mountain, Taos County, New Mexico. The Canadian Mineralogist, 37, pp. 1431-1438.