|Geological map and legend from:
Fyles, J.T. (1964): Geology of the Duncan Lake Area, Lardeau District, British Columbia; B.C. Ministry of Energy, Mines and Petroleum Resources, Bulletin 49, 87 pages.
Hoy, T., Price, R.A., Legun, A., Grant, B. and Brown, D.A. (1995): Purcell Supergroup, Southeastern British Columbia Geological Compilation Map (NTS 82G; 82F/E; 82J/SW; 82K/SE); B.C. Ministry of Energy, Mines and Petroleum Resources, Geoscience Map 1995-1.
McLaren, G., Stewart, G. and Lane, R. (1990): Geology and Mineral Occurrences of the Purcell Wilderness Conservancy, East Half; B.C. Ministry of Energy, Mines and Petroleum Resources, Open File 1990-20.
Pope, A. (1990): The Geology and Mineral Deposits of the Toby-Horsethief Creek Map Area, Northern Purcell Mountains, Southeast British Columbia (82K); B.C. Ministry of Energy, Mines and Petroleum Resources, Open File 1990-26.
Reesor, J.E. (1973): Geology of the Lardeau Map Area; Geological Survey of Canada, Memoir 369, 129 pages.
See CRESTON (082FSE) Summary Sheet for an overview of the map area and additional regional references.
Positions of all geological contacts are approximate. In the case of an apparent disagreement between an occurrence’s geological location on the map and its stratigraphic setting given in the MINFILE documentation, the latter should be given priority.