1. Geology, Ashcroft, British Columbia. Fossil locations, Ashcroft, British Columbia. Isotopic date locations, Ashcroft, British Columbia. Mineral occurrences, Ashcroft, British Columbia Yale Public content 1989. 2007-04-27T18:23:02Z. 2011-03-28T21:45:01Z. Geological Survey of Canada. Geological Survey of Canda. English. Public. British Columbia.