References
ALBEE, A.L., 1957, BEDROCK GEOLOGY OF THE HYDE PARK QUADRANGLE, VERMONT, USGS SURVEY MAP, GQ 102.GRANT, R.W., 1968, MINERAL COLLECTING IN VERMONT. SPECIAL PUBLICATION NO. 2, VGS, P 25.WHITE, W.S., ERIC, J.H., AND AMSDEN, T.W. 1946, PRELIMINARY GEOLOGIC REPORT ON THE UDALL MINE, WOLCOTT, LAMOILLE COUNTY: USGS OPEN-FILE REPORT.PEARRE, N.C. AND CALKINS, J.A., 1957, MINERAL DEPOSITS AND OCCURRENCES IN VERMONT, EXCLUSIVE OF CLAY, SAND AND GRAVEL, AND PEAT. USGS MAP, MR-5, SCALE 1:500000.MORRILL, P. AND CHAFFEE, R., 1964, VERMONT MINES AND MINERAL LOCALITIES. DARTMOUTH COLLEGE MUSEUM, HANOVER, NH., P. 53.SLACK, J., 1985, PERSONAL COMMUNICATIONWhite, W.S., Eric, J.H. And Amsden, T.W., 1946, Preliminary Geologic Report On The Udall Mine, Wolcott, Lamoille County: U.S. Geological Survey Open-File Report.White, W.S., Eric, J.H. And Amsden, T.W., 1946, Preliminary Geologic Report On The Udall Mine, Wolcott, Lamoille County: U.S. Geological Survey Open-File Report.Pearre, N.C. And Calkins, J.A., 1957, Mineral Deposits And Occurrences In Vermont, Exclusive Of Clay, Sand And Gravel, And Peat: U.S. Geological Survey Mineral Investigations Resource Map Mr-5, Scale 1:500,000.Pearre, N.C. And Calkins, J.A., 1957, Mineral Deposits And Occurrences In Vermont, Exclusive Of Clay, Sand And Gravel, And Peat: U.S. Geological Survey Mineral Investigations Resource Map Mr-5, Scale 1:500,000.Albee, A.L., 1957, Bedrock Geology Of The Hyde Park Quadrangle, Vermont: U.S. Geological Survey Quadrangle Map Gq-102, Scale: 1:62,500.Albee, A.L., 1957, Bedrock Geology Of The Hyde Park Quadrangle, Vermont: U.S. Geological Survey Quadrangle Map Gq-102, Scale: 1:62,500.Morrill, P. And Chaffee, R., 1964, Vermont Mines And Mineral Locations: Montshire Museum, Hanover, New Hampshire, 50 P.Morrill, P. And Chaffee, R., 1964, Vermont Mines And Mineral Locations: Montshire Museum, Hanover, New Hampshire, 50 P.Grant, W. R., 1968, Mineral Collecting In Vermont: Vermont Geological Survey Special Publication 2, 49 P.Grant, W. R., 1968, Mineral Collecting In Vermont: Vermont Geological Survey Special Publication 2, 49 P.