Legend Sandstone Shale Siltstone Chert Red beds Evaporites Limestone Dolostone Bituminous shale Bituminous limestone Precambrian rocks Non-deposition/unconformity STRATIGRAPHIC CORRELATION CHART NORTHEASTERN BRITISH COLUMBIA AND ADJACENT PARTS OF ALBERTA, YUKON AND NORTHWEST TERRITORIES Coal Shaly limestone WATT MOUNTAIN ? ? Rad zone Rad zone Rad zone PLAINS CENTRAL ALBERTA WEST CENTRAL ALBERTA ROCKY MOUNTAINS & FOOTHILLS ROCKY MOUNTAINS & FOOTHILLS SOUTHERN REGION OF N.E.B.C. PLAINS NORTHTHERN REGION OF N.E.B.C. PLAINS ROCKY MOUNTAINS & FOOTHILLS N.W.T & YUKON LIARD RIVER AREA NORTHWEST TERRITORIES GREAT SLAVE LAKE AREA ISHBEL ISHBEL ISHBEL ISHBEL RECENT TUFA RECENT TUFA BOULDER CLAYS, SAND AND GRAVEL VARVE CLAYS, SILTS LIGNITE AND CLAY OF COAL R. SOUTH PART OF AREA NORTH PART OF AREA DUNVEGAN FORT NELSON SULLY SIKANNI LEPINE SCATTER GARBUTT BUCKINGHORSE FORT SAINT JOHN GROUP BULLHEAD FERNIE LUDINGTON LIARD TOAD GRAYLING SOUTH PART OF AREA NORTH PART OF AREA KASKAPAU SIKANNI SULLY LEPINE SCATTER GARBUTT GETHING BALDONNEL BALDONNEL SCHOOLER CHARLIE LAKE HALF- WAY DAIBER DOIG MONTNEY DEBOLT SHUNDA PEKISKO BANFF EXSHAW FT. VERMILLION SULPHUR POINT MUSKEG UPPER KEG R. PINE POINT EVIE- KLUA KEG R. BARRIER LOWER KEG RIVER CHINCHAGA RED BEDS OF UNCERTAIN AGE QUARTZITES, SHALES AND DOLOMITES OF UNCERTAIN AGE QUARTZITES, SHALES AND DOLOMITES OF UNCERTAIN AGE PRECAMBRIAN PRECAMBRIAN ELK POINT GROUP ELK POINT GROUP SILTY LIMESTONE UNIT WABAMUN EXSHAW BANFF PEKISKO RUNDLE SHUNDA DEBOLT GOLATA KISKATINAW TAYLOR FLAT STODDART STODDART BELLOY MONTNEY DOIG DAIBER SCHOOLER HALFWAY CHARLIE LAKE PARDONET NORDEGG POKER CHIP PASSAGE BEDS NIKANASSIN NIKANASSIN FERNIE BULLHEAD CADOMIN BUICK CREEK SS. GETHING FORT SAINT JOHN GROUP BUCKINGHORSE FORT SAINT JOHN GROUP BLUESKY SPIRIT RIVER PEACE RIVER WILRICH FALHER NOTIKEWIN HARMON CADOTTE PADDY SHAFTESBURY DUNVEGAN KASKAPAU HOWARD CREEK SS. POUCE COUPE SS DOE CREEK SS. CARDIUM MUSKIKI BADHEART PUSKWASKAU WAPITI WAPITI SMOKY SMOKY PINE RIVER SECTION PEACE RIVER SECTION PUSKWASKAU BADHEART MUSKIKI CARDIUM KASKAPAU DUNVEGAN DUNVEGAN FORT SAINT JOHN GROUP DUNLEVY CRUISER GOODRICH HASLER HASLER GOODRICH CRUISER COMMOTION GATES MOOSEBAR MOOSEBAR GETHING BULLHEAD UNDIVIDED DUNLEVY MINNES BICKFORD MONACH BEATTIE PEAKS MONTEITH DUNLEVY PASSAGE BEDS POKER CHIP NORDEGG BOCOCK PARDONET BALDONNEL BALDONNEL CHARLIE LAKE HALFWAY MOUNT WRIGHT TOAD GRAYLING CHOWADE GROUP CHOWADE GROUP CHOWADE GROUP UNIT C UNIT C UNIT B UNIT A PROPHET BESA RIVER BESA RIVER MIDDLE AND EARLY UPPER DEVONIAN CARBONATES SILURIAN TO ORODOVICIAN DOLOMITE, SANDSTONE AND MINOR LIMESTONES SILURIAN TO ORODOVICIAN DOLOMITE, SANDSTONE AND MINOR LIMESTONES LOWER ORDOVICIAN TO UPPER CAMBRIAN LIMESTONES LOWER ORDOVICIAN TO UPPER CAMBRIAN LIMESTONES LOWER(?) CAMBRIAN DOLOMITE LOWER CAMBRIAN ORTHOQUARTZITE LOWER CAMBRIAN AND PRECAMBRIAN MISINCHINKA GROUP, SLATES, SCHISTS, LIMESTONES, SOME QUARTZITES AND CONGLOMERATES LOWER CAMBRIAN MIDDLE CAMBRIAN UPPER CAMBRIAN LOWER ORDOVICIAN UPPER ORDOV. FLUME PEDRIX CAIRN PEECHEE GROTTO ARCS LOWER ALEXO SASSENACH MORRO COSTIGAN PALLISER ALEXO MOUNT HAWK FAIRHOLME EXSHAW BANFF PEKISKO SHUNDA RUNDLE DEBOLT GOLATA TOAD-GRAYLING SCHOOLER SCHOOLER BALDONNEL CHARLIE LAKE HALFWAY NORDEGG FERNIE FERNIE NIKANASSIN NIKANASSIN FERNIE SHALE CADOMIN LUSCAR MOUNT PARK ALBERTA BLACKSTONE CARDIUM WAPIABI BRAZEAU SOLOMON SS. PASKAPOO PASKAPOO EDMONTON BELLY RIVER LEA PARK FIRST WHITE SPECKLED SHALE WAPIABI CARDIUM COLORADO BLACKSTONE SECOND WHITE SPECKLED SHALE FISH SCALE ZONE VIKING JOLI FOU MANNIVILLE NIKANASSIN FERNIE RUNDLE SHUNDA PEKISKO ELKTON BANFF EXSHAW BIG VALLEY STETTLER WABAMUN WINTERBURN GRAMINIA CALMAR NISKU IRETON WOODBEND LEDUC DUVERNAY BASA REEF DUV. REEF MAJEAU L. COOKING L. COOKING L. BEAVERHILL LAKE UPPER ELK POINT WATT MTN. MUSKEG KEG RIVER CHINCHAGA RED BEDS COLD LAKE ERNESTINA LOTSBERG BASAL RED BEDS PRECAMBRIAN PRECAMBRIAN MIDDLE CAMBRIAN UPPER CAMBRIAN ELDON STEPHEN CATHEDRAL BOULDER CLAYS, SAND AND GRAVEL VARVE CLAYS, SILTS NIKAINASSIN SOUTHESK LOWER ELK POINT WAPITI GRUNBLER TWIN FALLS GREAT SLAVE GROUP ET - THEN SERIES AND IGNEOUS ROCKS OLD FORT ISLAND MIRAGE POINT CHINCHAGA PINE POINT PRESQU’ILE SULPHUR PT. PRESQU’ILE AMCO SHALE SLAVE POINT HORN RIVER LOWER MBR. ESCARPMENT MBR. HAY RIVER ALEXANDER MBR. UPPER MBR. TATHLINA REDKNIFE KAKISA TROUT RIVER TETCHO FORT SAINT JOHN GROUP BOULDER CLAYS, SAND AND GRAVEL, VARVED CLAYS, SILTS BOULDER CLAYS, SAND AND GRAVEL, VARVED CLAYS, SILTS WAPITI KOTANEELEE FORT NELSON SULLY SIKANNI LEPINE SCATTER GARBUTT FORT SAINT JOHN GROUP BUCKINGHORSE CHINKEH FANTASQUE MATTSON MATTSON ETANDA FLETT CLAUSEN YOHIN FORT SIMPSON AND HORN RIVER, UPPER AND MIDDLE DEVONIAN SILTSTONE, LIMESTONES, AND SHALES NAHANNI HEADLESS MANETOE ARNICA FUNERAL SOMBRE ORDOVICAIN TO DEVONIAN(?) CARBONATES SHALE AND SANDSTONE ORDOVICAIN TO DEVONIAN(?) CARBONATES SHALE AND SANDSTONE ORDOVICAIN TO DEVONIAN(?) CARBONATES SHALE AND SANDSTONE SUNBLOOD GREEN ARGILLITE OF PROTEROZOIC(?) AGE QUARTZITES, ARGILLITES, SCHISTS AND BASIC IGNEOUS ROCKS OF ALASKA HIGHWAY LOWER CAMBRIAN LIMESTONES, QUARTZITES AND CONGLOMERATES NONDA MUNCHO-McCONNELL WOKKPASH STONE DUNEDIN KECHIKA KECHIKA BESA RIVER BESA RIVER BOULDER CLAYS, SAND AND GRAVEL, VARVED CLAYS, SILTS FANTASQUE BOULDER CLAYS, SAND AND GRAVEL, VARVED CLAYS, SILTS KOTANEELEE KINDLE MATTSON MATTSON WEST EAST BESA RIVER KOTCHO KOTCHO TETCHO TETCHO TROUT R. TROUT R. KAKISA KAKISA FORT SIMPSON RED- KNIFE UPPER MBR. JEAN MARIE FORT SIMPSON MUSKWA MUSKWA BEAVERHILL LAKE SLAVE POINT HORN RIVER BEAVERHILL LAKE MUSKWA FORT SIMPSON SLAVE PT. BOULDER CLAYS, SAND AND GRAVEL, VARVED CLAYS, SILTS BOULDER CLAYS, SAND AND GRAVEL, VARVED CLAYS, SILTS FANTASQUE LONELY BAY RUNDLE DEBOLT SHUNDA PEKISKO RUNDLE MATTSON MATTSON FORT SIMPSON EXSHAW HORN RIVER GOLATA GOLATA PERIOD & EPOCH ERA QUATERNARY CENOZOIC UPPER CRETACEOUS LOWER MESOZOIC JURASSIC UPPER MIDDLE LOWER TRIASSIC UPPER MIDDLE LOWER PERMIAN PENNSYLVANIAN MISSISSIPPIAN UPPER LOWER UPPER PALEOZOIC DEVONIAN MIDDLE LOWER SILURIAN ORDOVICIAN CAMBRIAN PRECAMBRIAN