COUNTRY ROCK HAS BEEN QUARRIED FOR ROAD MATERIAL (JAHNS)JAHNS R.H. MICA DEPOSITS OF THE PETACA DISTRICT, RIO ARRIBACOUNTY, NEW MEXICO NMBM BULL. 25 1946 P 253REDMON D.E. RECONNAISSANCE, PEGMATITE USBM I.C 80131961 P 36, 49BINGLER E.C. GEOLOGY, RIO ARRIBA NMBM BULL. 91 1968P 126NMBM MINES INDEX