| Reference | {Deposit:: LUEDKE, E.M., WRUCKE, C.T., AND GRAHAM, J.A., 1959, MINERAL OCCURRENCES OF NEW YORK STATE WITH SELECTED REFERENCES TO EACH LOCALITY, UNITED STATES GEOLOGICAL SURVEY BULLETIN 1072-F, P399}{Deposit:: REED, J.C., 1934, THE GEOLOGY OF THE POTSDAM QUADRANGLE: NEW YORK SATE MUSEUM BULLETIN 297, P 61, 62, MAP} |