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Format
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Section
GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
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Africa
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Central Africa
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Angola (1)
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Congo Democratic Republic
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Shaba Congo Democratic Republic (1)
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Rwanda (1)
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Atlas Mountains
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Egypt
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Eastern Desert (1)
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Morocco
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Nubian Shield (1)
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Kaapvaal Craton (3)
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gems (6)
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antimony ores (1)
-
base metals (6)
-
beryllium ores (1)
-
bismuth ores (1)
-
cobalt ores (4)
-
copper ores (15)
-
gold ores (25)
-
IOCG deposits (2)
-
iron ores (5)
-
lead ores (15)
-
lead-zinc deposits (9)
-
manganese ores (2)
-
molybdenum ores (1)
-
nickel ores (3)
-
palladium ores (1)
-
platinum ores (1)
-
polymetallic ores (4)
-
rare earth deposits (2)
-
silver ores (13)
-
tin ores (2)
-
tungsten ores (6)
-
uranium ores (10)
-
vanadium ores (1)
-
zinc ores (17)
-
-
mineral deposits, genesis (58)
-
mineral exploration (15)
-
mineral resources (3)
-
oil and gas fields (2)
-
petroleum
-
natural gas (13)
-
-
phosphate deposits (2)
-
placers (1)
-
-
elements, isotopes
-
boron
-
B-11/B-10 (2)
-
-
carbon
-
C-13 (1)
-
C-13/C-12 (57)
-
C-14 (1)
-
organic carbon (4)
-
-
chemical ratios (1)
-
halogens
-
chlorine (1)
-
fluorine (1)
-
-
hydrogen
-
D/H (4)
-
-
isotope ratios (107)
-
isotopes
-
radioactive isotopes
-
C-14 (1)
-
Nd-144/Nd-142 (1)
-
Pb-206/Pb-204 (6)
-
Pb-207/Pb-204 (6)
-
Pb-208/Pb-204 (2)
-
Sm-147/Nd-144 (1)
-
-
stable isotopes
-
B-11/B-10 (2)
-
C-13 (1)
-
C-13/C-12 (57)
-
Ca-44/Ca-40 (1)
-
D/H (4)
-
Fe-56/Fe-54 (3)
-
Fe-57/Fe-54 (1)
-
Hf-177/Hf-176 (9)
-
Li-7/Li-6 (1)
-
Mg-26/Mg-24 (1)
-
N-15/N-14 (1)
-
Nd-144/Nd-142 (1)
-
Nd-144/Nd-143 (14)
-
O-17/O-16 (1)
-
O-18 (1)
-
O-18/O-16 (41)
-
Os-188/Os-187 (2)
-
Pb-206/Pb-204 (6)
-
Pb-207/Pb-204 (6)
-
Pb-207/Pb-206 (1)
-
Pb-208/Pb-204 (2)
-
S-33 (1)
-
S-34/S-32 (14)
-
Sm-147/Nd-144 (1)
-
Sr-87/Sr-86 (28)
-
-
-
large-ion lithophile elements (3)
-
Lu/Hf (4)
-
metals
-
actinides
-
thorium (1)
-
uranium (3)
-
-
alkali metals
-
lithium
-
Li-7/Li-6 (1)
-
-
potassium (2)
-
rubidium (2)
-
sodium (1)
-
-
alkaline earth metals
-
barium (2)
-
beryllium (3)
-
calcium
-
Ca-44/Ca-40 (1)
-
Mg/Ca (2)
-
-
magnesium
-
Mg/Ca (2)
-
Mg-26/Mg-24 (1)
-
-
strontium
-
Sr-87/Sr-86 (28)
-
-
-
antimony (1)
-
arsenic (1)
-
chromium (4)
-
cobalt (1)
-
copper (1)
-
hafnium
-
Hf-177/Hf-176 (9)
-
-
iron
-
Fe-56/Fe-54 (3)
-
Fe-57/Fe-54 (1)
-
ferric iron (3)
-
ferrous iron (4)
-
-
lead
-
Pb-206/Pb-204 (6)
-
Pb-207/Pb-204 (6)
-
Pb-207/Pb-206 (1)
-
Pb-208/Pb-204 (2)
-
-
manganese (3)
-
mercury (1)
-
molybdenum (3)
-
niobium (1)
-
platinum group
-
osmium
-
Os-188/Os-187 (2)
-
-
palladium ores (1)
-
platinum ores (1)
-
-
rare earths
-
cerium (2)
-
europium (2)
-
neodymium
-
Nd-144/Nd-142 (1)
-
Nd-144/Nd-143 (14)
-
Sm-147/Nd-144 (1)
-
-
samarium
-
Sm-147/Nd-144 (1)
-
-
yttrium (3)
-
-
rhenium (1)
-
tungsten (2)
-
vanadium (4)
-
zirconium (1)
-
-
nitrogen
-
N-15/N-14 (1)
-
-
oxygen
-
dissolved oxygen (1)
-
O-17/O-16 (1)
-
O-18 (1)
-
O-18/O-16 (41)
-
-
phosphorus (1)
-
sulfur
-
S-33 (1)
-
S-34/S-32 (14)
-
-
trace metals (1)
-
-
fossils
-
bacteria (1)
-
burrows (6)
-
Chordata
-
Vertebrata
-
Pisces (1)
-
Tetrapoda
-
Reptilia
-
Diapsida
-
Lepidosauria
-
Rhynchocephalia (1)
-
-
-
-
-
-
-
Cloudina (4)
-
cyanobacteria (5)
-
eukaryotes (8)
-
fungi (1)
-
Graptolithina (2)
-
ichnofossils (18)
-
Invertebrata
-
Archaeocyatha (1)
-
Arthropoda
-
Trilobitomorpha
-
Trilobita
-
Agnostida (1)
-
Ptychopariida
-
Asaphidae (1)
-
-
Redlichiida (1)
-
-
-
-
Brachiopoda (2)
-
Cnidaria (1)
-
Echinodermata (1)
-
Mollusca
-
Bivalvia (2)
-
Cephalopoda (1)
-
-
Porifera (2)
-
Protista
-
Foraminifera (4)
-
Radiolaria (1)
-
Thecamoeba (1)
-
-
Vermes
-
Chaetognatha (1)
-
Priapulida (1)
-
-
-
Metazoa (10)
-
microfossils
-
Charophyta (1)
-
Conodonta (5)
-
problematic microfossils (9)
-
-
palynomorphs
-
acritarchs (8)
-
-
Plantae
-
algae
-
Chlorophyta
-
Charophyta (1)
-
-
Chrysophyta (1)
-
-
-
problematic fossils
-
problematic microfossils (9)
-
-
tracks (1)
-
-
geochronology methods
-
(U-Th)/He (1)
-
Ar/Ar (14)
-
K/Ar (1)
-
Lu/Hf (4)
-
optically stimulated luminescence (1)
-
paleomagnetism (31)
-
Pb/Pb (2)
-
Pb/Th (1)
-
Rb/Sr (4)
-
Re/Os (6)
-
Sm/Nd (3)
-
tephrochronology (2)
-
Th/U (1)
-
thermochronology (4)
-
U/Pb (95)
-
U/Th/Pb (6)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Cordilleran ice sheet (1)
-
Holocene (2)
-
Pleistocene
-
Lake Missoula (1)
-
upper Pleistocene (1)
-
-
-
Tertiary
-
lower Tertiary (2)
-
Neogene
-
Miocene
-
Columbia River Basalt Group (1)
-
lower Miocene (1)
-
upper Miocene
-
Pontian (1)
-
-
-
Pliocene (2)
-
-
Paleogene
-
Eocene
-
Green River Formation (1)
-
lower Eocene (1)
-
middle Eocene
-
Laney Shale Member (1)
-
-
Subathu Formation (1)
-
Wilkins Peak Member (1)
-
-
Oligocene
-
Frio Formation (1)
-
upper Oligocene (1)
-
-
Paleocene
-
upper Paleocene (1)
-
-
-
-
upper Cenozoic
-
Karewa Group (1)
-
-
-
Dalradian (5)
-
Mesozoic
-
Cretaceous
-
Colorado Group (1)
-
Dakota Formation (1)
-
Lower Cretaceous
-
Albian
-
lower Albian (1)
-
upper Albian (1)
-
-
Burro Canyon Formation (1)
-
Cedar Mountain Formation (1)
-
Lagoa Feia Formation (1)
-
Mannville Group (1)
-
-
Middle Cretaceous (4)
-
Upper Cretaceous
-
Cenomanian (1)
-
Maestrichtian (1)
-
Turonian (1)
-
-
-
Jurassic
-
Fernie Formation (1)
-
Ferrar Group (1)
-
Kirkpatrick Basalt (1)
-
Lower Jurassic (1)
-
Upper Jurassic (2)
-
-
Triassic
-
Lower Triassic
-
Permian-Triassic boundary (2)
-
-
Narrabeen Group (1)
-
Nicola Group (1)
-
Takla Group (1)
-
Upper Triassic
-
Chinle Formation (1)
-
Norian (1)
-
-
-
-
MIS 2 (1)
-
MIS 3 (1)
-
Paleozoic
-
Bowers Supergroup (1)
-
Cambrian
-
Conasauga Group (1)
-
Lower Cambrian
-
Chilhowee Group (1)
-
Gog Group (1)
-
Terreneuvian (1)
-
Tommotian (2)
-
-
Middle Cambrian (7)
-
Semri Series (1)
-
Upper Cambrian
-
Furongian (1)
-
Steptoean (1)
-
-
-
Carboniferous
-
Chilliwack Group (1)
-
Lower Carboniferous
-
Dinantian (1)
-
-
Middle Carboniferous (1)
-
Mississippian
-
Lower Mississippian (1)
-
Madison Group (1)
-
Middle Mississippian (1)
-
Upper Mississippian (1)
-
-
Pennsylvanian (1)
-
Upper Carboniferous (1)
-
-
Devonian
-
Lower Devonian (1)
-
Middle Devonian
-
Nahanni Formation (1)
-
Sulphur Point Formation (1)
-
-
Popovich Formation (1)
-
Ramparts Formation (1)
-
Slave Point Formation (2)
-
Upper Devonian
-
Famennian (2)
-
Frasnian (1)
-
-
-
Earn Group (2)
-
Knox Group (1)
-
lower Paleozoic
-
Ashe Formation (1)
-
-
Maroon Formation (1)
-
middle Paleozoic (1)
-
New Albany Shale (1)
-
Ordovician
-
Lower Ordovician
-
Tremadocian (1)
-
-
Middle Ordovician
-
Darriwilian (1)
-
Saint Peter Sandstone (1)
-
-
Upper Ordovician
-
Caradocian (1)
-
-
-
Permian
-
Ecca Group (1)
-
Lower Permian
-
Al Khlata Formation (1)
-
-
Middle Permian (1)
-
Phosphoria Formation (1)
-
Upper Permian
-
Permian-Triassic boundary (2)
-
-
Wellington Formation (1)
-
-
Sauk Sequence (4)
-
Silurian
-
Lower Silurian
-
Llandovery (1)
-
Wenlock (1)
-
-
Middle Silurian (1)
-
Upper Silurian
-
Ludlow (1)
-
Pridoli (1)
-
-
-
upper Paleozoic
-
Kaskaskia Sequence (1)
-
-
Weber Sandstone (1)
-
-
Phanerozoic (14)
-
Precambrian
-
Archean
-
Mesoarchean (1)
-
Neoarchean (10)
-
Swaziland Supergroup (1)
-
Yellowknife Group (2)
-
-
Chuar Group (6)
-
Gunflint Iron Formation (1)
-
Hazel Formation (1)
-
Johnnie Formation (2)
-
Missi Group (1)
-
Nipissing Diabase (2)
-
Nonesuch Shale (1)
-
Noonday Dolomite (1)
-
North Shore Volcanics (2)
-
Onverwacht Group (1)
-
Osler Series (1)
-
Pahrump Series (1)
-
Prince Albert Group (1)
-
Purcell System (3)
-
Sokoman Formation (1)
-
Stirling Quartzite (2)
-
Transvaal Supergroup (2)
-
Uinta Mountain Group (1)
-
Unkar Group (1)
-
upper Precambrian
-
Proterozoic
-
Bambui Group (1)
-
Great Oxidation Event (1)
-
Hutuo Group (1)
-
Keweenawan
-
Portage Lake Lava Series (1)
-
-
Mesoproterozoic
-
Aldridge Formation (1)
-
Belt Supergroup (5)
-
Calymmian (1)
-
Freda Sandstone (1)
-
Roper Group (3)
-
Stenian (1)
-
-
Miette Group (4)
-
Neoproterozoic
-
Cryogenian (11)
-
Dengying Formation (2)
-
Doushantuo Formation (4)
-
Ediacaran (45)
-
Hadrynian (2)
-
Marinoan (6)
-
Moinian (1)
-
Nantuo Formation (2)
-
Otavi Group (2)
-
Riphean (4)
-
Sturtian (10)
-
Tonian (9)
-
Torridonian (1)
-
Vendian (18)
-
Walden Creek Group (1)
-
-
Oronto Group (1)
-
Paleoproterozoic
-
Aphebian
-
Hurwitz Group (2)
-
-
Orosirian (1)
-
Statherian (1)
-
-
Pocatello Formation (3)
-
Sinian
-
Dengying Formation (2)
-
Doushantuo Formation (4)
-
Nantuo Formation (2)
-
-
Umberatana Group (1)
-
Windermere System (19)
-
-
-
Witwatersrand Supergroup (2)
-
-
Vindhyan (1)
-
-
igneous rocks
-
extrusive rocks (1)
-
igneous rocks
-
carbonatites (2)
-
kamafugite (1)
-
kimberlite (4)
-
plutonic rocks
-
appinite (1)
-
diabase (14)
-
diorites
-
quartz diorites (1)
-
-
gabbros (2)
-
granites
-
aplite (1)
-
A-type granites (1)
-
I-type granites (1)
-
monzogranite (3)
-
-
granodiorites (3)
-
lamproite (1)
-
lamprophyres
-
minette (1)
-
spessartite (1)
-
-
monzodiorite (2)
-
monzonites (3)
-
pegmatite (8)
-
quartz monzonite (2)
-
syenites
-
albitite (1)
-
-
ultramafics
-
peridotites (1)
-
pyroxenite (1)
-
-
-
volcanic rocks
-
andesites (1)
-
basalts
-
flood basalts (3)
-
ocean-island basalts (2)
-
olivine tholeiite (1)
-
tholeiite (2)
-
-
komatiite (3)
-
pyroclastics
-
hyaloclastite (1)
-
ignimbrite (2)
-
rhyolite tuff (1)
-
tuff (6)
-
tuffite (1)
-
-
rhyolites (2)
-
trachytes (1)
-
-
-
ophiolite (1)
-
volcanic ash (1)
-
-
metamorphic rocks
-
K-bentonite (1)
-
metamorphic rocks
-
amphibolites (1)
-
cataclasites (1)
-
eclogite (1)
-
gneisses
-
augen gneiss (1)
-
granite gneiss (2)
-
orthogneiss (4)
-
paragneiss (1)
-
-
granulites (1)
-
hornfels (1)
-
impactites (1)
-
marbles (3)
-
metaigneous rocks
-
metabasalt (2)
-
metabasite (1)
-
-
metasedimentary rocks
-
metachert (1)
-
metaconglomerate (1)
-
metagraywacke (1)
-
metapelite (1)
-
paragneiss (1)
-
-
metasomatic rocks
-
skarn (6)
-
-
metavolcanic rocks (6)
-
mylonites (1)
-
phyllites (2)
-
quartzites (6)
-
schists
-
greenschist (1)
-
-
slates (1)
-
-
ophiolite (1)
-
turbidite (15)
-
-
meteorites
-
meteorites
-
stony meteorites
-
chondrites
-
ordinary chondrites
-
H chondrites
-
Tieschitz Meteorite (1)
-
-
-
-
-
-
-
minerals
-
alloys
-
carbides
-
cohenite (1)
-
moissanite (1)
-
-
-
arsenides
-
arsenopyrite (2)
-
-
carbonates
-
ankerite (2)
-
aragonite (4)
-
azurite (1)
-
calcite (7)
-
dawsonite (1)
-
dolomite (3)
-
malachite (1)
-
nahcolite (1)
-
vaterite (1)
-
-
halides
-
chlorides
-
halite (1)
-
-
fluorides
-
fluorite (1)
-
-
-
K-bentonite (1)
-
minerals (1)
-
native elements
-
diamond (3)
-
graphite (1)
-
lonsdaleite (1)
-
-
organic minerals (1)
-
oxides
-
baddeleyite (6)
-
brannerite (1)
-
cassiterite (2)
-
chrysoberyl (1)
-
goethite (1)
-
hematite (4)
-
hydroxides
-
oxyhydroxides (1)
-
-
ilmenite (2)
-
iron oxides (3)
-
magnetite (2)
-
niobates
-
columbite (2)
-
-
rutile (3)
-
tantalates
-
tantalite (1)
-
-
uraninite (3)
-
-
phosphates
-
apatite (8)
-
fluorapatite (2)
-
monazite (9)
-
xenotime (1)
-
-
silicates
-
aluminosilicates (1)
-
borosilicates (1)
-
chain silicates
-
amphibole group
-
clinoamphibole
-
hornblende (1)
-
-
-
pyroxene group
-
clinopyroxene
-
diopside (1)
-
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
K-feldspar (2)
-
microcline (1)
-
-
barium feldspar (1)
-
plagioclase (1)
-
-
silica minerals
-
jasper (2)
-
moganite (1)
-
quartz (3)
-
-
zeolite group
-
pollucite (2)
-
-
-
orthosilicates
-
nesosilicates
-
euclase (1)
-
garnet group
-
almandine (1)
-
-
olivine group
-
monticellite (1)
-
olivine (1)
-
-
sillimanite (1)
-
titanite group
-
titanite (1)
-
-
zircon group
-
coffinite (1)
-
zircon (81)
-
-
-
sorosilicates
-
bertrandite (1)
-
epidote group
-
allanite (1)
-
epidote (1)
-
-
lawsonite (1)
-
-
-
ring silicates
-
beryl (5)
-
cordierite (1)
-
emerald (4)
-
tourmaline group
-
dravite (1)
-
elbaite (2)
-
schorl (1)
-
-
-
sheet silicates
-
chlorite group
-
chlorite (5)
-
-
clay minerals
-
beidellite (1)
-
dickite (1)
-
kaolinite (4)
-
montmorillonite (1)
-
saponite (1)
-
smectite (5)
-
-
illite (6)
-
mica group
-
biotite (1)
-
glauconite (1)
-
lepidolite (1)
-
muscovite (13)
-
phlogopite (1)
-
-
petalite (1)
-
sepiolite (1)
-
serpentine group
-
berthierine (1)
-
-
-
-
sulfates
-
alunite (1)
-
anhydrite (2)
-
gypsum (2)
-
jarosite (1)
-
-
sulfides
-
arsenopyrite (2)
-
chalcopyrite (3)
-
cinnabar (1)
-
galena (2)
-
pyrite (15)
-
sphalerite (2)
-
-
tungstates
-
scheelite (2)
-
-
-
Primary terms
-
absolute age (116)
-
Africa
-
Central Africa
-
Angola (1)
-
Congo Democratic Republic
-
Shaba Congo Democratic Republic (1)
-
-
Rwanda (1)
-
-
Congo Craton (1)
-
East Africa
-
Mozambique (1)
-
Zambia (3)
-
-
Kalahari Desert (1)
-
Limpopo Basin (1)
-
Madagascar (1)
-
North Africa
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
Anti-Atlas (2)
-
-
-
Egypt
-
Eastern Desert (1)
-
-
Morocco
-
Moroccan Atlas Mountains
-
Anti-Atlas (2)
-
-
-
-
Nubian Shield (1)
-
Southern Africa
-
Barberton greenstone belt (1)
-
Botswana
-
Okavango Delta (1)
-
-
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GeoRef Categories
Era and Period
Epoch and Age
Book Series
Date
Availability
Mackenzie Mountains Supergroup
Systematic paleontology of macroalgal fossils from the Tonian Mackenzie Mountains Supergroup Open Access
Basin architecture and syndepositional fault activity during deposition of the Neoproterozoic Mackenzie Mountains supergroup, Northwest Territories, Canada Northwest Territories Geoscience Office Contribution 0040. Available to Purchase
Continental slope sedimentation in the Sheepbed Formation (Neoproterozoic, Windermere Supergroup), Mackenzie Mountains, N.W.T. Free
(A) Location of the study area in the Mackenzie Mountains Supergroup in wes... Available to Purchase
Detrital zircon populations from Mackenzie Mountains Supergroup (MMS) as po... Available to Purchase
Early and Middle Proterozoic evolution of Yukon, Canada , Available to Purchase
Late Proterozoic stratigraphy, U–Pb zircon ages, and rift tectonics, Mackenzie Mountains, northwestern Canada Free
Age and correlation of the late Proterozoic Grand Canyon disturbance, northern Arizona Available to Purchase
THE FORT NORMAN AND LEITH RIDGE STRUCTURES: MAJOR, BURIED, PRECAMBRIAN FEATURES UNDERLYING FRANKLIN MOUNTAINS AND GREAT BEAR AND MACKENZIE PLAINS Available to Purchase
Paleomagnetism and the origin of the Mackenzie Arc of northwestern Canada Free
Paleomagnetism of the Little Dal lavas, Mackenzie Mountains, Northwest Territories, Canada Free
Age and stratigraphic–tectonic significance of Proterozoic diabase sheets, Mackenzie Mountains, northwestern Canada Free
Proterozoic and Laramide tectonics in the Colville Hills and Anderson Plains region, Northwest Territories Available to Purchase
Proterozoic thin-skinned thrust and fold belt beneath the Interior Platform in northwest Canada Available to Purchase
The early Neoproterozoic sedimentary Succession B of northwestern Laurentia: Correlations and paleogeographic significance Available to Purchase
Upper Proterozoic Assemblages Available to Purchase
Abstract Sequences of Upper Proterozoic, dominantly clastic, sedimentary rocks, generally assigned to the Windermere Supergroup, are commonly more than 2000 m thick and are exposed almost continuously throughout the length of the eastern Cordillera (Fig. 6.1, 6.2). In the Purcell and Mackenzie mountains the supergroup unconformably overlies strata of the Purcell and Mackenzie Mountains supergroups, respectively. In and near the Omineca Belt the rocks unconformably overlie basement of granitic gneiss ranging in age from 728 Ma to more than 2 Ga (see Chapter 4). Elsewhere, the lower contact of the supergroup is not exposed. In many places the supergroup is overlain unconformably by clastic rocks, commonly sandstone, of Early Cambrian age, but in more western areas, whereLower Cambrian rocks may be fine grained, an unconformable relationship is difficult to demonstrate. Characteristically, in the central and southern Cordillera, the lower part of the Windermere Supergroup comprises thick, monotonous sequences of gritty, feldspathic sandstone, siltstone and shale, variably metamorphosed from low greenschist to upper amphibolite facies. The upper part of the Windermere is more calcareous and much more variable in lithology. One or more carbonate formations are of regional significance although correlationsbetween regions are dubious. Conspicuous maroon, purple and green shale occurs in the uppermost formation of the group in the Selwyn, northern Rocky, Cassiar, Omineca and Cariboo mountains. In the Selwyn Mountains the varicoloured shales overlie thick successions of gritty sandstone that are younger than most grits assigned to the Windermere Supergroup elsewhere. Diamictite, at least locally reflecting glacial