NMBM MINES INDEXJAHNS R.H. MICA DEPOSITS OF THE PETACA DISTRICT, RIOARRIBA COUNTY, NEW MEXICO NMBM BULL. 25 1946 P 187-188REDMON D.E. RECONNAISSANCE OF SELECTED PEGMATITE DISTRICTSIN NORTH-CENTRAL NEW MEXICO USBM I.C. 8013 1961 P 19,33- 35BINGLER E.C. GEOLOGY AND MINERAL RESOURCES OF RIO ARRIBACOUNTY, NEW MEXICO NMBM BULL. 91 1968 P 122USGS 7.5 MIN QUAD LA MADERA 1953