Mount Wilson Formation

Mount Wilson Formation
Stratigraphic range: Late Ordovician
~470–450 Ma
TypeFormation
UnderliesBeaverfoot Formation
OverliesOwen Creek Formation or Glenogle Formation
ThicknessUp to about 450 m (1476 feet)[1]
Lithology
PrimaryQuartz sandstone
Location
Coordinates52°00′00″N 116°45′00″W / 52.00000°N 116.75000°W / 52.00000; -116.75000 (Mount Wilson Formation)
Region Alberta
 British Columbia
Country Canada
Type section
Named forMount Wilson
Named byC.D. Walcott, 1923[2]


The Mount Wilson Formation is a stratigraphic unit of Late Ordovician age. It is present on the western edge of the Western Canada Sedimentary Basin in the Rocky Mountains of Alberta and British Columbia. It consists of quartz sandstone, and was named for the Mount Wilson in Banff National Park by C.D. Walcott in 1923.[1][2][3]

  1. ^ a b Glass, D.J. (editor) 1997. Lexicon of Canadian Stratigraphy, vol. 4, Western Canada including eastern British Columbia, Alberta, Saskatchewan and southern Manitoba, p. 830. Canadian Society of Petroleum Geologists, Calgary, 1423 p. on CD-ROM. ISBN 0-920230-23-7.
  2. ^ a b Walcott, C.D. 1923. Nomenclature of some post-Cambrian and Cambrian Cordillrean formations: Cambrian geology and paleontology, Part 4. Smithsonian Miscellaneous Collections, vol. 67, no. 8, p. 457-476.
  3. ^ Norford, B.S. 1969. Ordovician and Silurian stratigraphy of the southern Rocky Mountains. Geological Survey of Canada, Bulletin 176.