Tetreauville Formation

Tetreauville Formation
Stratigraphic range: Trentonian

PreꞒ

Ꞓ

O

S

D

C

P

T

J

K

Pg

N
Tetreauville Formation; Stratigraphic range: Trentonian PreꞒ Ꞓ O S D C P T J K Pg N
	Tetreauville Formation outcropping at the base of Mount Royal.
Type	Geological formation
Unit of	Trenton Group
Underlies	Utica Shale
Overlies
Thickness	Up to 168 metres (550 ft)
Lithology
Primary	Limestone
Other	Shale
Location
Region	Quebec
Country	Canada
Type section
Named for	Tétreaultville
Named by	T. H. Clark
Year defined	1941

The Tetreauville Formation is a geological formation of Upper Ordovician age (Trentonian Stage), extending from the north of Trois-Rivières to the Island of Montreal.^[1]^[2]

References[]

^ "Tetreauville Formation". WEBLEX Canada. Natural Resources Canada. Retrieved 24 December 2019.
^ "Formation de Tétreauville". Système d'information géominière du Québec (in French). Quebec Ministry of Energy and Natural Resources. Retrieved 24 December 2019.

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