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Gaspé

Québec

Salluit

Fermont

Radisson

Matagami

Val-d'Or

Montréal

Saguenay Rimouski

Gatineau

La Tuque

Sept-Îles

Puvirnituq

Sherbrooke

Chibougamau

Schefferville

Rouyn-Noranda

Trois-RivièresThetford Mines

Havre-Saint-Pierre

Lebel-sur-QuévillonSainte-Anne-

des-Monts

Île d'Anticosti

Îles de laMadeleine

Kangiqsujuaq

Kuujjuaq

Natashquan

Baie-Comeau

Blanc-Sablon

Wemindji

Atlantic Ocean

Hudson Bay

Gulf of St. LawrenceSt. Lawrence R

iver

Labrador Sea

James Bay

UngavaBay

HudsonSrait

1927 Boundary by the Privy Council (non définitive)

1927 Boun dar y by the Pr iv y Council (non définitive)

Allochton

Minto Subprovince

Parautochton

Core zone

Appalachian

Province

Opatica Subprovince

OpinacaSubprovince

New Québec Orogen

Abitibi Subprovince

AshuanipiSubprovince

Ungava Orogen

La Grande Subprovince

Torngat Orogen

PontiacSubprovince

St. LawrenceLowlandsPlatform

AnticostiPlatform

HudsonBay

Platform

NainProvince

Labrador Trough

La GrandeSubprovince

Ungava Trough

OntarioUnited States

New Brunswick

Prince EdwardIsland

New Scotia

Newfoundlandand Labrador

Newfoundlandand Labrador

Nunavut

55°

60°

60°

65°

65°

70°

70°

75°

75°

80°

80°85°

60° 60°

55° 55°

50° 50°

45° 45°

The Great Geological Domains of Québec

Ministère des Ressources naturellesDirection de l'information géologique du Québec

0 150 km1/10 000 000

Appalachian Province

Hudson Bay Platform

Grenville Province

Churchill Province

Nain province

Superior Province

MetadataCartographicprojection Lambert conical

RealizationGeological compilationDistribution

Ghyslain Roy

Note: This document has no legal value© Gouvernement du Québec, 2012

St. Lawrence Platform