Fort Simpson Formation

Fort Simpson Formation
Stratigraphic range: Late Devonian
TypeGeological formation
UnderliesJean Marie Member of the Redknife Formation
OverliesMuskwa Member of the Horn River Formation
Thicknessup to 1,000 metres (3,280 ft)[1]
Lithology
PrimaryShale
Location
Coordinates61°07′30″N 120°22′30″W / 61.12500°N 120.37500°W / 61.12500; -120.37500 (Briggs Turkey Lake No. 1)
Region Alberta
 British Columbia
 Northwest Territories
Country Canada
Type section
Named forFort Simpson, Northwest Territories
Named byA.E. Cameron, 1918

The Fort Simpson Formation is a stratigraphical unit of Devonian age in the Western Canadian Sedimentary Basin.

It takes the name from the settlement of Fort Simpson, and was first described in well Briggs Turkey Lake No. 1 (located south-east of Fort Simpson) by A.E. Cameron in 1918.[2]

  1. ^ Cite error: The named reference lexicon was invoked but never defined (see the help page).
  2. ^ Cameron, A.E., 1918. Explorations in the vicinity of Great Slave Lake. Geological Survey of Canada, Summary Report, 1917, Part C, p. 21-27.