• Thumbnail for Foothills Erratics Train
    glacial erratics that lie upon a surficial blanket of Late Wisconsin glacial till. The largest glacial erratic within the Foothills Erratics Train is Big...
    7 KB (841 words) - 05:03, 2 May 2024
  • Thumbnail for Okotoks Erratic
    Prairies in Alberta. It is part of the 930-kilometre-long (580 mi) Foothills Erratics Train of typically angular boulders of distinctive quartzite and pebbly...
    12 KB (1,555 words) - 09:50, 19 September 2023
  • Thumbnail for Glacial erratic
    kilometres. Erratics can range in size from pebbles to large boulders such as Big Rock (16,500 metric tons) in Alberta. Geologists identify erratics by studying...
    30 KB (3,388 words) - 00:30, 6 June 2024
  • Thumbnail for Ice age
    companions to his theory, but when the dam finally broke, there were only minor erratics and no striations, and Venetz concluded that Perraudin was right and that...
    88 KB (10,428 words) - 03:42, 7 June 2024
  • Thumbnail for Pleistocene
    (glacial erratic), Alberta Cypress Hills (Canada), Saskatchewan Eramosa River, Ontario Eskers Provincial Park, British Columbia Foothills Erratics Train, Alberta...
    45 KB (4,809 words) - 10:49, 12 June 2024
  • Thumbnail for Canadian Shield
    (glacial erratic), Alberta Cypress Hills (Canada), Saskatchewan Eramosa River, Ontario Eskers Provincial Park, British Columbia Foothills Erratics Train, Alberta...
    21 KB (2,251 words) - 09:14, 29 May 2024
  • Thumbnail for Giant current ripples
    (glacial erratic), Alberta Cypress Hills (Canada), Saskatchewan Eramosa River, Ontario Eskers Provincial Park, British Columbia Foothills Erratics Train, Alberta...
    12 KB (1,134 words) - 15:42, 24 May 2024
  • Thumbnail for Till plain
    Glacial till contain various sizes of material from clay to large glacial erratics, and form a loam texture due to variance in deposited material. Till plains...
    6 KB (782 words) - 17:04, 9 June 2024
  • Thumbnail for Last Glacial Maximum
    (glacial erratic), Alberta Cypress Hills (Canada), Saskatchewan Eramosa River, Ontario Eskers Provincial Park, British Columbia Foothills Erratics Train, Alberta...
    73 KB (8,118 words) - 22:35, 9 June 2024
  • Thumbnail for Last Glacial Period
    (glacial erratic), Alberta Cypress Hills (Canada), Saskatchewan Eramosa River, Ontario Eskers Provincial Park, British Columbia Foothills Erratics Train, Alberta...
    48 KB (5,349 words) - 12:14, 12 June 2024