PROB SAME MINE REF NMBM BUL 12 TALMAGE & WOOTON 1937 P78INCORRECTLY LOCATED ON USGS 7.5 MIN QUAD LA MADERA 1953NM STATE MINE INSPECTOR'S FILESJAHNS R.H. MICA DEPOSITS OF THE PETACA DISTRICT, RIO ARRIBACOUNTY, NEW MEXICO NMBM BULL. 25 1946 P 254- 256REDMON D.E. RECONNAISSANCE, PEGMATITE USBM I.C. 80131961 P 36, 49BINGLER E.C. GEOLOGY, RIO ARRIBA NMBM BULL. 91 1968 P 117,126HEINRICH E.W. GEOCHEMICAL PROSPECTING FOR BERYL AND COLUM-BITE ECO. GEO. V 57 1962 P 618NMBM MINES INDEX