Reference | JAHNS, R. H., 1946, MICA DEPOSITS OF THE PETACA DISTRICT, RIO ARRIBA COUNTY, N. MEX., WITH BRIEF DESCRIPTION OF THE OJO CALIENTE DISTRICT, RIO ARRIBA COUNTY, AND THE ELK MOUNTAIN DISTRICT, SAN MIGUEL COUNTY, NEW MEXICO BUREAU OF MINES AND MINERAL RESOURCES BULL. 25 |