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C12
C3 C10
C1
C4
S12
S12
S16
L10
S14
A25 S15
A6
A4
A25 S14
H2
L12 S16
A9
A9
L14 L13
A4
A18
A24 S16
S14
A3 S18
A25 S14
S14
L11 S13
S16
A7 L6
S12
L3 H3
A26 S14
A30
L5
S16
L4
A3 S13
H1
S2
A9
S14 S7
A2
A16 A3
A24 A27
A26
A9
A9
A12 S12
L6 S18
S16
S16
L9
S20 S12
A19 L3
A4
A4
L15 H4
A3
A30
L8
L5
A27 S14
A22a
A2
L6
A22 L6
S16
A27
A20
S16
S3 S12
A22
A8
L6
A25 S12
L5
A22
A11 S12
L8
S14
A30 S12
S3
A6 S16
S14
A22a S5a
S16
L6
A24 S16
A20
S16
S5a
A9 S14
S16
S18 S13
S12
1 A21
S14
L8
1 L5
S20
L5 S16
S20
S14 S16
S20 S13
S20
S12
L6 L6
S2 S14
A29 A29
S20
L8
S16
1
S18
S14
A9 S16
S14 S2
S7
A21 S12
S2 S1
3
A23
A24
A3a
S5a
A6
A24 S7
S18 S2
A11
L4
S16
A17a A23
A28
A24
A24
L1 S18
S15
S16
A1 S6a
A3a
A17 S5a
S5a
S12
S12 S12
S7
S16
A29 S1
6 S20
A24a
A19a
A26 S10
S12
A5 S16
S2
S5a
A8
L5
S12
A26
A27 a
A7 S2
S16
A15
A4 S12
S12
A4 S20
S5a
S18
A24a A14
A4
A14
L10
A3a
S2
A5 A16a S5a
A14 S18
L6 S14
A22a S2
A11
L6
A4 S1
A13
A25
A2
A4 S5a
A26
A4 S2
L2 S14
L5
S12
G32
A22 S5a
S9
A10
S7
A3a
L9
A4a
A11
A29 S5a
S20
L7
A26a S18
1
S10
S2
A24
L7
S10 S9
L5
S5a
S2
S9
S9
1 S9
L5
S5a S10
S5a
A4a S9
S5a
S5a
S15
S12
S9
L3
S9
H4
S13
A24a
A13 S10
A29a
A29a S12 S3
S2
S2 S20
S12 S10
S12 S18
S8b S14
S20
S14
S2 S10
S14 S7
S25b S5a
S3
S16 S12 S2
S14
S3 S12
S3
S16
S24 S20
S12 S20
S14
S2
S10 S10
S18 S16
S20
S16
S28 S16 S9
S24 S7 S12
S20 S3
S12
S16 S7
S20 S6a
S5a
S12 S16
S14 S16
S14
S12
S20 S14
S24 S20
S16
S10 S9
S10
L6 L6
L6
G24
G24
G13
G21 G29 G30
G30 G29
G21
G28
G25
G20
G13 G18 G23
G25 G10
G11 G32
G21 G30
G20 G28
G24 G27
G10 G13
G20
G18 G21
G26
G25 G11
G23 G19
G30
G20 G25
G28 G25
G21
G21 G30
G29
G30
G30
G29
G28
G30 G24 G27
G25
G27 G29
G27
G27
G23
G24 G30
G20 G13
G23 G30
G25 G29
G30 G10 G27 G30
G10
G20
G20 G20
G21
G20 G25
G29 G29
G21 G13
G25
G20
G29
G29 G21
G28
G21 G20
G30 G13
G1 G26
G4
G1 G28 G31
G25 G12
G2 G29 G20
G27
G21 G25
G28 G23 G21
G26 G28 G4
G25
G13 G30
G26
G19
G21 G28
G24
G20 G21
G21 G25 G21
G6
G29 G17 G14
G9 G13
G6
G30 G30
G28
G15 G22 G25 G30
G24 G28 G2
G28
G20
G26 G23
G23 G21
G33 G1 G13
G29 G13
G21 G6
G26 G21 G19
G2 0
G19 G16
G30
G17 G14 G23
G13
S20 G20
G21 G2
G25 G13
G30 G14 G25
G25 G19 G14
G13 G30
G20 G5
G25
G16 G17
G15
G13
G13
G23
G24 G21
G13 G28 G30
G26 G24
G30
G25
G24 G28
G29
G28
G30
G28
G21
G10
G26 G24
G13
G28 G20
G22
G13
G13
G25 G28
G23 G29 G29
G12 G28 G28
G25
G26
G24
G21 G28
G30
G25
G26 G22
G30 G28
G26
G30 G24 G29
G21
G17
G21
G13
G21 G24 G22
G20 G23
G30
G24 G21
G23 G24
G30 G19
G24 G23
G29 G32
G28 G21
G20 G30 G10 G20
G23 G24
G17 G30 G10
G17
G29 G19
G23
G20 G17
G21 G23
G13
G30 G11 G29
G25
G28 G24
G29 G20 G20
G13
G25
G26
G13
G10
G10 G17
G17
G23 G28
G24
G23 G13
G24
G26 G22
G30 G30
G17
G13
G28 G23 G10
G24
G19 G23 G20 G30
G26 G30
G12 G17
G20 G26
G29 G13
G24
G13
G13 G30 G23 G21
G30
G30
G12 G9 G10
G26
G25 G2
G4
G25
G25 G25
G23 G21
G9 G28
G25
G13 G4 G21
G28 G20
G20 G22
G27
G13
G2 G6
G26 G5
G30
G5 G30
G25
G28 G17
G8 G13
G19 G4
G4
G2
G25 G19
G2
G1 G1 G6
G8 G20
G30
G4 G29 G1
G2 G8
G6 G1G8
G7 G30
G3 G8
G24
G29 G26
G24
G25
S10
G28 G21
S16
S13 S16
S13 S5a S19
S10 S13 S19 S19
S7 S18
S7
S13
S20 S12
S10
S20 S7
S7
S19 S20
S5a
S18 S7 S13
S5 S12
S21
S18 S8
S6
S13 S8a
S20 S19 S21
S10
S8
S5a S13
S13
S5a S9
S3
S19
S20 S14 S17 S17
S19 S13 S10
S18 S13
S20
S19 S13 S7 S14
S7 S18
S12
S20
S7 S14
S20
S17
S7
S13 S15
S18 S7 S2
S18 S12
S14 S20 S17
S7
S12 S20
S19
S3 S20 S16
S12
S18
S9
S7
G33a
S6a C25
C26C6 C5 C10 C8
C27
C23a
C4 C21 C11
C3 C19 C4
C6
C12
C6 C5 C17
C22
C21 C19
C23 C17
C22
C23 C12
C9
C11 C5
C12a
C11
C6 C9 C27
C12
C22 C6
C12b
C17 C12a
C12 C1 C19
C12 C9
C7
C12 C19
C12 C6 C12b
C12
C23
C6 C12b C12a
C23
C17 C18 C19
C23
C7 C12
C6 C6
C7 C23
C3
C6 C4
C1
C6
C6 C21
C7
C4 C1
C21
C7
C6 C11
C10
C12a C23
C22 C21
C4
C7 C18
C19
C5 C17
C4
C5
C6 C19
C12
C4
C1 C6 N2
C12b
C5 C12b
C12 C4
C19 N1
C23 C6
C12 C17 C21 C22 C13
C13
C14
C19
C13
C14 C15
C23
C11
C18
C19
C14 C18
C13 C11a C12a
C10
C13 C14 C9
C9
C11
C11 C10
C2 C12a
C19 C8 C18
C12a
C10 C11 C9
C2
C8 C23
C13
C21
C21 C23 C23
C21 C13
C16 C15
C13
C18 C16
C19 C19
C14 C16 C14
C19
C13
C17 C6 C20
C16 C16
C C12b 11b
C13 C11
C11 C16
C16 C17
C15 C13
C16
C19 C14 C12b
C19
C12 C6
C16 C19
C11
C15
C12 C13
C16
C6 C24 C19 C18
C11 C13
S16
S16 S5
S10 S5a S7
S20
S20
S5a S5 S12
S7
S17
S16 S12
S16
S20 S13
S6
S17 S6 S13 S20
S16 S8
S8a
S5
S13
S7 S10
S8a
S6 S16
S10 S5
S12
S16 S9
S8a
S5 S17
S5
S17 S16 S16
S20
S18 S7
S16
S7 S5a S18
S5 S20
S13
S17 S12 S13
S8a
S13
S20
S20
S8a
S12 S9
S2
S8 S17
S17 S13
S24 S5
S20
S20 S7
S12
S2 S24
S16
S12 S8
S13
S24
S8b
S12 S12
S17
S17
S17
S21 S10
S12
S23
S20 S16
S16 S5a
S20
S10 S9 S9
S6
S12 S8a
S17 S17
S16 S16
S8 S6
S5 S10
S13 S23b
S12
S13 S13
S7 S13
S17 S13
S20
S7 S23 S13
S20 S8
S23a
S23a
S20 S20
S7
S5a
S16 S13 S7
S16
S10
S16
S23 S23a
S10
S22
S5 S20
S6 S10
S7
S18 S4 S12
S21
S5
S6
S6
S8
S16
S5 S16
S7 S6
S13 S16 S16
S12 S5
S12
S8 S8
S16 S13 S17
S17
S13 S17
S6
S16
S7 S8b S8
S13 S9
S12 S10
S10 S13
S9
S13 S17
S10 S8b
S6 S17
S5
S6 S9
S6 S16
S5 S10 S13
S17 S8a
S8
S6 S16 S8
S8 S16
S12 S16 S5 S5 S17
S8b S10 S8 S17
S12 S7
S5 S13 S4
S7 S27
S22 S9
S17 S13 S7 S7
S4 S20 S17
S20 S4 S13 S8a
S7
S25a
S25b
S25 S25a
S12
S12
S16 S12
S9 S12
S12 S4
C12
C12 C1
C14
C11
S26 S12
S3
S16
S12 S13
S12
S13
S13
S13 S16
S17 S20
S16
S13
A30a Réservoir
La Grande 3
Lac Bienville
Lac Saint-Jean
Réservoir Laforge 1
Réservoir de Caniapiscau
Réservoir Manico uag
an
Lac Mistassini Réservoir
Robert-Bourassa
Lac à l'Eau Claire Lac Minto
Réservoir La Grande 4 Lac
Guillaume- Delisle
Lac Manouane
Lac Néret
Réservoir Gouin
Rivière Saguenay
Lac Simard
Lac Waswanipi Lac Matagami
Réservoir Baskatong
Lac Brûlé Lac
Allemand
Réservoir Pipmuacan
Lac Saint-Pierre Chisasibi
Eastmain
Waskaganish
1927 Boundary by the Privy Council (non definitive) 192
7 Boundary by the Privy Counc
il (n
on de
finitive )
United States
New Brunswick
Newfoundland and Labrador
Ontario
Newfoundland and Labrador Nunavut
Nova Scotia Prince Edward Island
Atlantic Ocean Hudson
Bay
Gulf of St. Lawrence St. Law
rence
Ri ve r
Labrador Sea
James Bay
Ungava Bay Hudson
Strait
Magdalen Islands Antico
sti Isla nd
Puvirnituq
Salluit
Kangiqsujuaq
Kuujjuaq
Radisson
Wemindji
Fermont
Schefferville
Chibougamau
Lebel-sur-Quévillon
Rouyn-Noranda
Val-d'Or
Montréal
Sherbrooke
Saguenay
Québec
Rimouski
Sept-Îles
Havre-Saint-Pierre
Gaspé Sainte-Anne-des-Monts
Trois-Rivières
Thetford Mines
Gatineau
La Tuque Matagami
Umiujaq Inukjuak
Aupaluk
Kangiqsualujjuaq Kangirsuk
Quaqtaq Ivujivik
Akulivik
Kuujjuarapik
Mont-Laurier
Baie-Comeau
54°
56°
58°
60°
60°
62°
62°
64°
64°
66°
66°
68°
68°
70°
70°
72°
72°
74°
74°
76°
76°
78°
78°
80°
82°
62° 84°
62°
61°
61°
60°
60°
59°
59°
58°
58°
57°
57°
56°
56°
55° 55°
54° 54°
53° 53°
52° 52°
51° 51°
50° 50°
49° 49°
48° 48°
47° 47°
46° 46°
45° 45°
Anticosti
Magdalen Basin
Humber
Belt
Gaspé
Allochthonou s Parautochthonou
s
To rng
at Core
Zo ne New
Qu ébec Narsajuaq
Ungava
Minto
Ashuanipi La Grande
Opinaca
Opatica
Abitibi
Pontiac
Nain Province
Dunnage Lowlands St. Lawrence
St. Lawrence Platform Hudson Bay Platform Appalachian Province Grenville Province
Churchill Province
Superior Province Nain Province
Geological provinces
Hudson Bay
Labrador Sea
Atlantic Ocean
CRETACEOUS
LOWER SILURIAN
BOUNDARIES
Québec ─ Newfoundland and Labrador boundary (this boundary is not definitive)
Interprovincial or inter-state boundary
SYMBOLS
Thrust fault Unconformity
Undefined fault
ST. LAWRENCE PLATFORM
MESOZOIC
PALEOZOIC
(St. Lawrence Lowlands and Anticosti platforms)
UPPER CAMBRIAN
Dolostone, limestone and shale (Forteau Fm.)
HUDSON BAY PLATFORM PALEOZOIC
LOWER DEVONIANUPPER SILURIAN
LOWER SILURIAN
UPPER ORDOVICIAN
APPALACHIAN PROVINCE PALEOZOIC
PERMO-CARBONIFEROUSDEVONIAN
ORDOVICIAN AND LOWER SILURIAN
CAMBRIAN AND LOWER ORDOVICIAN
NEOPROTEROZOIC TO LOWER ORDOVICIAN
PROTEROZOIC
SUPERIEUR PROVINCE PALEOZOIC
PERMIANPROTEROZOIC
ARCHEAN
NEOARCHEANGRANITOIDS Late- to post-tectonic
Syntectonic
Pre-tectonic or synvolcanic
MAFIC TO ULTRAMAFIC INTRUSIONS
SEDIMENTARY ROCKS
VOLCANIC ROCKS
MESOARCHEAN
EOARCHEAN
GRENVILLE PROVINCE
MESOZOIC
TRIASSICPALEOPROTEROZOIC AND MESOPROTEROZOIC LATE NEOPROTEROZOIC
GRANITOIDS
MAFIC TO ULTRAMAFIC ROCKS
SEDIMENTARY ROCKS
VOLCANIC ROCKS
ARCHEAN
GRANITOIDS
MAFIC TO ULTRAMAFIC ROCKS
SEDIMENTARY ROCKS
CCCC
#
CHURCHILL PROVINCE MESOPROTEROZOIC
PALEOPROTEROZOIC
GRANITOIDS
MAFIC TO ULTRAMAFIC INTRUSIONS
SEDIMENTARY ROCKS
Metasedimentary rocks : paragneiss, schist, quartzite, marble and calc-silicate rocks
VOLCANIC ROCKS
ARCHEAN AND/OR PALEOPROTEROZOIC
GRANITOIDS
MAFIC TO ULTRAMAFIC ROCKS
SEDIMENTARY ROCKS
Syn- to late-tectonic
Pre- to syntectonic
NAIN PROVINCE ARCHEAN
GRANITOIDS
UPPER AND MIDDLE ORDOVICIAN
LOWER ORDOVICIAN
LOWER CAMBRIAN
SILURIAN AND DEVONIAN
ORDOVICIAN
PALEOPROTEROZOIC
VOLCANIC ROCKS
Geodetic reference frame:
Geodetic reference system:
Cartographic projection:
Central meridian:
Metadata
GRS 80 ellipsoid
NAD 83 compatible with the world geodetic system WGS 84 Lambert conical
68° 30' West
Geology:
Sources
0 50 100 150 km
1/2 000 000
Data Organization
Ministère des Ressources naturelles
Direction de l'information géologique du Québec Topography: Ministère des Ressources naturelles
Direction générale de l’information géographique
Production:
Distribution:
Ministère des Ressources naturelles Direction générale de Géologie Québec
Realization
Robert Thériault
Stéphane Beauséjour, André Tremblay Geological compilation:
Technical assistance:
Ministère des Ressources naturelles
Direction de l'information géologique du Québec This document has no legal value
Dépôt légal - Bibliothèque et Archives nationales du Québec
© Gouvernement du Québec, 4th quarter of 2012
Year 2012 2010
Location
U n i t e d S t a t e s C a n a d a
C8 L2
C12 Intermediate to ultramafic alkaline intrusive rocks,
associated diatreme breccias and hornfels (Monteregian Suite)
Mudstone, limestone and limestone conglomerate (Jupiter Fm.) L14
Limestone, shale, mudstone and limestone conglomerate (Gun River, Merrimack and Becscie Fms)
L13
Crinoidal and reefal limestone (Chicotte Fm.) L15
Limestone, mudstone, shale and sandstone (Ellis Bay and Vauréal Fms)
L12
Red shale, green sandstone, siltstone, gypsum and anhydrite (Queenston Gp)
L11
Grey shale, sandstone, siltstone and limestone (Lorraine Gp) L10
Mudrock, slate, dolostone and sandstone (Sainte-Rosalie Gp and Stony Point Fm.) L9
Calcareous black shale and limestone (Utica and Pointe-Bleue shales) L8
Breccia with fragments of dolostone, limestone and sandstone in a calcareous matrix (Lacolle and Havelock breccias) L7
Limestone, shale, dolostone and sandstone (Trenton, Black River and Chazy Gps; Mingan, Tremblay, Simard, Shipshaw and Galets Fms)
L6
Dolostone, sandstone, limestone and shale (Beauharnois and Romaine Fms) L5
Dolomitic sandstone, quartzitic sandstone and dolostone (Theresa Fm.)
L4
Quartzitic sandstone, feldspathic sandstone and conglomerate (Potsdam Gp)
L3
Feldspathic sandstone, quartzitic sandstone and conglomerate (Bradore Fm.)
L1
Sandstone and arkose (Sextant Fm.) H4
Gypsiferous mudstone, sandstone, dolostone, limestone, gypsum, anhydrite and halite (Kénogami Fm.) H3
Limestone, dolostone, chert and sandstone (Rivière Ekwan and Rivière Severn Fms) H2
Limestone, dolostone and claystone (Red Head Rapids Fm.) H1
Conglomerate, red sandstone and red mudrock (Bonaventure, Cannes-de-Roches and Cap-aux-Meules formations) A30
Granite, granodiorite and syenite (Lemieux intrusive suite;
Monts Stoke Granite; Scotstown Granodiorite; lac aux Araignées plutonic suite; Aylmer, Winslow, Averill and Saint-Sébastien - Sainte-Cécile plutons)
A29
Diorite and gabbro A29a
Sandstone, conglomerate and green and red mudstone (La Garde and Pirate Cove Fms)
A28
Feldspathic sandstone, conglomerate, green and red mudrock and limestone (Grès de Gaspé)
A27
Basalt and rhyolite A27a
Limestone, calcareous mudstone, sandstone, slate, basalt and rhyolite (Calcaires supérieurs de Gaspé)
A26
Basalt and mafic tuff A26a
Mudrock, sandstone, limestone and conglomerate (Saint-Francis and Fortin Gps; Témiscouata Fm.) A25
Mudrock, sandstone, limestone and conglomerate (Chaleurs Gp) A24
Basalt A24a
Limestone, siltstone, sandstone and conglomerate (Glenbrooke Gp; lac Aylmer and Cranbourne Fms) A23
Mudstone, sandstone, limestone and conglomerate (Matapédia, Honorat and Cabano Gps)
A22
Limestone, mudstone and sandstone (White Head Fm.) A22a
Schist with blocks (Drummondville and rivière Etchemin olistostroms)
A21
Argillaceous limestone, slate, mudrock, sandstone and conglomerate (Bourret, Ville de Québec, Bulstrode and Melbourne Fms)
A20
Slate and mudrock (Stanbridge Gp) A19
Limestone and slate A19a
Slaty schist, sandstone, mudrock and volcaniclastic rocks (Magog Gp)
A18
Mafic volcanic rocks, felsic tuff and schist (Ascot Complex) A17
Shale and slate A17a
Sandstone and slaty schist (Frontenac and Clinton Fms) A16
Mafic volcanic rocks A16a
Lithic wacke, mudrock, sandstone, conglomerate and mélange (Mictaw Gp; Arsenault Fm.)
A15
Mélange composed of lithologies of the Rivière-Ouelle, Tourelle and Des Landes formations (Cap-Chat Mélange) A14
Ultramafic rocks (mont Albert and La Rédemption complexes);
amphibolite (du Diable Amphibolite); mélange of ultramafic and sedimentary rocks (Ruisseau Isabelle Mélange) A13
Mudrock, sandstone and limestone (Des Landes and Cloridorme Fms)
A12
Sandstone, wacke, mudrock and limestone (Tourelle Fm.) A11
Limestone, dolostone and mudrock (Philipsburg Gp) A10
Mudrock, sandstone, conglomerate and limestone (Trois-Pistoles Gp; Romieu, Rivière-Ouelle and Sainte-Hénédine Fms)
A9
Mudrock, conglomerate, sandstone and limestone (Île d’Orléans Gp; Lauzon and Lévis Fms) A8
Blocks and slivers of sandstone, volcanic rocks, granite, gabbro and serpentinite (Saint-Daniel and Chesham mélanges)
A7
Quartzitic sandstone, mudrock, slate, conglomerate and limestone (Rosaire Gp)
A6
Ultramafic to mafic intrusive rocks, mafic volcanic rocks and amphibolite (Thetford Mines, Asbestos and Orford ophiolitic complexes)
A5
Mudrock, green and red slate, sandstone and limestone (Saint-Roch, Armagh, Sillery, Shefford and Trinité Gps;
Isle-aux-Coudres and Saint-Bernard-sur-Mer Fms) A4
Mafic volcanic rocks (Montagne de Saint-Anselme Fm.)
A4a
Phyllite, schist, slate, sandstone, quartzite, dolostone and conglomerate (Oak Hill and Caldwell Gps; Bennett Schists)
A3
Mafic volcanic rocks (Caldwell Gp) and chlorite schist (Tibbit Hill Fm.)
A3a
Metabasalt and metasedimentary rocks (Shickshock and Maquereau Gps; des Pics Unit)
A2
Paragneiss, granulitic intrusive rocks and felsic metavolcanic rocks (Chain Lakes Massif) A1
Impactite: latite and spherulitic basalt G33a
Syenite, monzonite, monzodiorite, granite and carbonatite G32
Gabbro, troctolite, anorthosite, granite and nelsonite G31
Granite, quartz monzonite, quartz syenite and pegmatite G30
Syenite, monzonite, monzodiorite and other related alkaline intrusions
G29
Orthopyroxene-bearing granitoids: charnockite, mangerite, jotunite and hypersthene syenite
G28
Unsubdivided granitoids G27
Migmatite G26
Granitoid gneiss G25
Charnockitic gneiss and mixed gneiss G24
Tonalitic and trondhjemitic gneiss; common presence of tonalite
G23
Unsubdivided gneiss G22
Anorthosite, leucogabbro, leuconorite, leucotroctolite and nelsonite
G21
Gabbro, norite, gabbronorite, diorite, troctolite, pyroxenite and peridotite; minor amount of anorthosite
G20
Mafic gneiss and amphibolite G19
Arenite, sandstone, wacke, quartzite, paragneiss and schist G18
Marble, calc-silicate rocks, dolostone, schist and quartzite G17
Iron formation G16
Quartzite G15
Graphitic schistose paragneiss G14
Paragneiss, pelitic gneiss, marble, quartzite and iron formation; common presence of mafic intrusive rocks G13
Metasedimentary migmatite and diatexite G12
Felsic volcanic rocks G11
Basalt, andesite and amphibolite G10
Granite, granodiorite, quartz monzonite and pegmatite G9
Tonalite, granodiorite and monzodiorite G8
Migmatite G7
Granitoid gneiss G6
Charnockitic gneiss and mixed gneiss G5
Unsubdivided gneiss G4
Anorthosite and gabbro G3
Paragneiss; common presence of diatexite, mafic intrusive rocks and amphibolite
G2
Amphibolite, metabasalt and mafic gneiss of volcanic origin G1
Granite, quartz monzonite and syenite C27
Syenite and monzonite C26
Anorthosite, gabbro, gabbronorite, leuconorite and leucotroctolite C25
Gabbronorite and peridotite C24
Granite, granodiorite, monzodiorite and tonalite C23
Monzonite and quartz monzonite C23a
Orthopyroxene-bearing granitoids: charnockite, opdalite, enderbite, mangerite, jotunite and granulite gneiss C22
Foliated to gneissic tonalite, quartz diorite and granodiorite C21
Carbonatite and associated potassic ultramafic rocks C20
Mafic intrusive rocks: gabbro, diorite, quartz diorite, gabbronorite and anorthosite
C19
Ultramafic intrusive rocks: peridotite, pyroxenite and dunite
C18
Amphibolite and unsubdivided mafic gneiss; minor amount of metabasalt
C17
Iron formation, mudrock and quartz arenite C16
Dolostone, stromatolitic dolostone, dolomitic sandstone and siltstone, chert breccia
C15
Arkose, quartz arenite, conglomerate, sandstone, red mudrock and dolostone
C14
Mudrock and wacke C13
Quartzite C12a
Marble and calc-silicate rocks C12b
Basalt and mafic volcaniclastic rocks; minor amount of felsic volcanic rocks
C11
Alkaline mafic volcanic rocks Felsic volcanic rocks C11b
C11a
Granite and porphyritic monzonite C10
Tonalitic to granitic migmatite; common presence of pegmatite
C7
Granitoid gneiss: tonalitic gneiss injected by granitic material; common presence of granitic to granodioritic gneiss
C6
Tonalitic to granitic granulite gneiss; common presence of orthopyroxene-bearing granitoids
C5
Granodiorite and tonalite C9
Tonalite, quartz diorite and granodiorite injected by granitic veins
C8
Tonalitic to dioritic gneiss C4
Amphibolite derived from intrusive and/or extrusive mafic to intermediate rocks
C3
Sedimentary rocks: siltstone, shale, sandstone and conglomerate C2
Metasedimentary rocks: paragneiss, schist and quartzite C1
Granulite gneiss N2
Tonalitic gneiss N1
Impactite, mylolisthenite, ignimbrite and breccia S28
Limestone, shale, sandstone and conglomerate S27
Alkaline syenite, carbonatite, peridotite and pyroxenite S26
Sandstone, red mudrock and conglomerate S25
Subaerial basalt S25a
Stromatolitic dolostone, sandstone and conglomerate S25b
Quartz arenite, conglomerate and mudrock S24
Stromatolitic dolostone, dolomitic sandstone, conglomerate and breccia
S23
Conglomerate and sandstone S23a
Jaspilite iron formation S23b
Alkaline granite and monzogranite S21
Granite and granodiorite; minor amount of diatexite S20
Orthopyroxene- and/or clinopyroxene-bearing granite and granodiorite
S19
Diatexite S18
Argilite, wacke, conglomerate and tillite S22
Monzonite, quartz monzonite, syenite, monzodiorite, quartz monzodiorite and diorite
S17
Granite and granodiorite S16
Orthopyroxene- and/or clinopyroxene-bearing granite and granodiorite
S15
Orthopyroxene- and/or clinopyroxene-bearing tonalite and granodiorite
S14
Tonalite, diorite, quartz diorite and granodiorite; tonalitic gneiss S13
Tonalite, granodiorite and granite; tonalitic and granodioritic gneiss
S12
Stratiform complexes: anorthosite, gabbro, pyroxenite and peridotite
S11
Mafic intrusive rocks: gabbro, gabbronorite and diorite S10
Ultramafic intrusive rocks: pyroxenite, peridotite, dunite, hornblendite, serpentinite, carbonatite and ultramafic and mafic sills
S9
Sedimentary rocks: wacke, mudrock, conglomerate, iron formation and quartz arenite
S8
Polygenic conglomerate; alkaline volcanic rocks locally observed
S8a
Iron formation S8b
Metasedimentary rocks: paragneiss, schist, iron formation and marble; minor amount of diatexite S7
Felsic volcanic rocks: rhyolite, rhyodacite, dacite, volcaniclastic rocks and synvolcanic, porphyritic felsic intrusions
S6
Felsic metavolcanic and metavolcaniclastic rocks S6a
Mafic and intermediate volcanic rocks: basalt, andesite and volcaniclastic rocks
S5
Mafic and intermediate metavolcanic rocks;
amphibolite S5a
Ultramafic volcanic rocks: komatiite and magnesian basalt
S4
Tonalitic gneiss; foliated tonalite and diorite S3
Metavolcanic and metasedimentary rocks S2
Metavolcanic and metasedimentary rocks S1
International boundary 1
Impactite: monzonite G33
Basalt, collapse breccia, volcaniclastic rocks, mudrock, sandstone, limestone, gypsum and anhydrite (Cap au Diable and Havre-aux-Maisons formations)
A30a
