|
Description |
Presence |
Comment |
| |
TERRANE |
instance |
|
| |
|
AX |
instance |
|
| |
|
|
SettingGenetic - arc systems |
present |
Alexander terrane: "A variety of depositional settings (ocean
arc, back-arc, platform, rift, trough, offshelf)." |
| |
|
|
SettingGenetic - backarc basins |
present |
Alexander terrane |
| |
|
|
SettingGenetic - fore-arc basins |
present |
Alexander terrane |
| |
|
|
SettingGenetic - intra-arc basins |
present |
Alexander terrane |
| |
|
CA |
instance |
|
| |
|
|
SettingGenetic - continental shelf |
present |
Cassiar terrane: "...passive continental margin sediments
displaced along the Tintina and Northern Rocky Mountain Trench
transcurrent faults." |
| |
|
|
SettingGenetic - submarine fan |
present |
Cassiar terrane |
| |
|
|
SettingGenetic - wrench-faulted regions |
present |
Cassiar terrane |
| |
|
CAS |
instance |
|
| |
|
|
SettingGenetic - deep ocean floor |
present |
St Cyr Subterrane: "... offshelf passive continental margin
sediments between St Cyr and Tintina transcurrent faults." |
| |
|
|
SettingGenetic - wrench-faulted regions |
present |
St Cyr Subterrane |
| |
|
CC |
instance |
|
| |
|
|
SettingGenetic - continental shelf |
present |
Cache Creek terrane: " ...oceanic volcanics and sediments
inicluding radiolarisn chert, greywacke, argillite, basalt, shallow water
carbonate and alpine-type ultramafics." |
| |
|
|
SettingGenetic - marine |
present |
Cache Creek terrane |
| |
|
|
SettingGenetic - ophiolite |
present |
Cache Creek terrane |
| |
|
EJp |
instance |
|
| |
|
|
SettingGenetic - intrusive |
present |
EJp: Post-accretion (Early Jurassic) |
| |
|
ice |
instance |
|
| |
|
|
SettingCurrent - glacial |
present |
Ice |
| |
|
JKs |
instance |
|
| |
|
|
SettingGenetic - deep ocean floor |
absent |
JKs |
| |
|
|
SettingGenetic - fluvial |
present |
JKs: "Jurassic and Lower cretaceous sediments overlapping
Wrangellia and Alexander terranes; minor contemporaneous fluvial sediments
above Stikina." |
| |
|
|
SettingGenetic - intraplate |
absent |
JKs |
| |
|
|
SettingGenetic - sedimentary |
present |
JKs |
| |
|
Ks |
instance |
|
| |
|
|
SettingGenetic - accretionary prism |
present |
Ks: "Cratonal overlap foredeep clastic wedge deposits, marine to
non-marine, prograding northeasterly and northerly from uplifted
hinterland of Cordilleran Orogen ..." (Mid-Cretaceous) |
| |
|
|
SettingGenetic - sedimentary |
present |
Ks |
| |
|
LKp |
instance |
|
| |
|
|
SettingGenetic - intrusive |
present |
LKp: Post-accretion (Late Cretaceous and early
Tertiary) |
| |
|
m |
instance |
|
| |
|
|
SettingGenetic - metamorphic |
present |
m: "Undivided metamorphic assemblages" |
| |
|
MJp |
instance |
|
| |
|
|
SettingGenetic - intrusive |
present |
MJp: Post-amalgamation (Middle Jurassic) |
| |
|
mKp |
instance |
|
| |
|
|
SettingGenetic - intrusive |
present |
mKp: Post-accretion (mid-Cretaceous) |
| |
|
mKv |
instance |
|
| |
|
|
Form - caldera |
present |
mKv: "Pyroclastic intermediate to felsic caldera-fill
volcanics." (Mid-Cretaceous) |
| |
|
|
SettingGenetic - extrusive |
present |
mKv: "Pyroclastic intermediate to felsic caldera-fill
volcanics." (Mid-Cretaceous) |
| |
|
mTrlJs |
instance |
|
| |
|
|
SettingGenetic - sedimentary |
present |
mTrlJs: "Middle Triassic to Lower Jurassic chert and sediments,
the latter possibly derived from Stikina and/or Quesnellia and deposited
on Cache Creek terrane." |
| |
|
NA |
instance |
|
| |
|
|
SettingGenetic - accretionary prism |
present |
NA: "Ancestral North American Craton Margin: Mid-Proterozoic to
Carbiniferous passive and offshelf continental margin seds, Devonian and
Carboniferous clastic wedges & Pensylvanian to Jurassic-Cret
continental margin prism |
| |
|
|
SettingGenetic - continental embankments |
present |
NA |
| |
|
|
SettingGenetic - cratons and passive margins |
present |
NA |
| |
|
Pp |
instance |
|
| |
|
|
SettingGenetic - intrusive |
present |
Pp: Post-accretion (Palaeogene) |
| |
|
QN |
instance |
|
| |
|
|
SettingGenetic - arc systems |
present |
Quesnellia: "Upper Triassic and Lower Jurassic arc volcanics,
volcaniclastics and comagmatic intrusive rocks overlain by Jurassic
arc-derived clastics." |
| |
|
|
SettingGenetic - convergent |
present |
Quesnellia |
| |
|
|
SettingGenetic - deep ocean floor |
absent |
Quesnellia |
| |
|
|
SettingGenetic - extrusive |
present |
Quesnellia |
| |
|
|
SettingGenetic - intrusive |
present |
Quesnellia |
| |
|
|
SettingGenetic - sedimentary |
present |
Quesnellia |
| |
|
QNK |
instance |
|
| |
|
|
SettingGenetic - arc systems |
present |
Klinkit subterrane of Quesnellia, which is "Upper Triassic and
Lower Jurassic arc volcanics, volcaniclastics and comagmatic intrusive
rocks overlain by Jurassic arc-derived clastics." |
| |
|
|
SettingGenetic - convergent |
present |
Klinkit subterrane of the Quesnellia terrane |
| |
|
|
SettingGenetic - deep ocean floor |
absent |
Klinkit subterrane of the Quesnellia terrane |
| |
|
|
SettingGenetic - extrusive |
present |
Klinkit subterrane of the Quesnellia terrane |
| |
|
|
SettingGenetic - intrusive |
present |
Klinkit subterrane of the Quesnellia terrane |
| |
|
|
SettingGenetic - ophiolite |
absent |
Klinkit subterrane: "Carboniferous quartzose clastics,
carbonate, quartz arenite, chart and intermediate to mafic volcanics ....
Dissimilar to Slide Mountain terrane in lack of ultramafics and in higher
component of pericratonic (quartzose) sediment." |
| |
|
|
SettingGenetic - sedimentary |
present |
Klinkit subterrane of the Quesnellia terrane |
| |
|
Qs |
instance |
|
| |
|
|
SettingCurrent - continental |
present |
Qs: "Quaternary cover beneath which terrane boundaries, overlap
or intrusive assemblage boundaries cannot be extended without
confidence." |
| |
|
SM |
instance |
|
| |
|
|
SettingGenetic - deep ocean floor |
absent |
Slide Mountain: "Oceanic &/or marginal basin volcanics &
seds of Devonian to late Triassic age inc. chert, argillite, sst, conglom,
mafic intrusions, basalt, Alpine-type umafic rx, carbonates & local
blueschist & eclogite. |
| |
|
|
SettingGenetic - eclogite |
present |
Slide Mountain |
| |
|
|
SettingGenetic - extrusive |
present |
Slide Mountain |
| |
|
|
SettingGenetic - high pressure |
present |
Slide Mountain |
| |
|
|
SettingGenetic - intrusive |
present |
Slide Mountain |
| |
|
|
SettingGenetic - marginal-marine |
present |
Slide Mountain |
| |
|
|
SettingGenetic - ophiolite |
present |
Slide Mountain |
| |
|
|
SettingGenetic - sedimentary |
present |
Slide Mountain |
| |
|
ST |
instance |
|
| |
|
|
SettingGenetic - arc systems |
present |
Stikine: "Basement of Devonian to Permian arc volcanics and
platform carbonates overlain by Triassic and Lower Jurassic arc volcanics,
volcaniclastics, chert, carbonate, and arc-derived clastics intruded by
comagmatic plutons." |
| |
|
|
SettingGenetic - carbonate shelf |
present |
Stikine |
| |
|
|
SettingGenetic - convergent |
present |
Stikine |
| |
|
|
SettingGenetic - deep ocean floor |
absent |
Stikine |
| |
|
|
SettingGenetic - extrusive |
present |
Stikine |
| |
|
|
SettingGenetic - intrusive |
present |
Stikine |
| |
|
|
SettingGenetic - sedimentary |
present |
Stikine |
| |
|
STp |
instance |
|
| |
|
Tvs |
instance |
|
| |
|
|
SettingGenetic - extrusive |
present |
Tvs: "Felsic to mafic volcanics and interbedded terrestrial
sediments (Tertiary)." |
| |
|
|
SettingGenetic - sedimentary |
present |
Tvs |
| |
|
uKs |
instance |
|
| |
|
|
SettingGenetic - accretionary prism |
present |
uKs: "Cratonal overlap foredeep clastic wedge deposits, marine
to non-marine, prograding northeasterly and northerly from uplifted
hinterland of Cordilleran Orogen ...." (Upper Cretaceous) |
| |
|
|
SettingGenetic - sedimentary |
present |
uKs |
| |
|
uKv |
instance |
|
| |
|
WM |
instance |
|
| |
|
|
SettingGenetic - marine |
present |
Windy McKinley: "Mixed assemblages of Devonian to Lower Mesozoic
oceanic rocks and undated clastics." |
| |
|
WR |
instance |
|
| |
|
|
Form - pluton |
present |
Wrangellia: "Basement of Devonian to Permian arc volcanics,
clastics and platform carbonate overlain by Triassic oceanic rift
tholeiitic basalt, carbonate and Jurassic arc volcanics intruded by
comagmatic plutons." |
| |
|
|
SettingGenetic - arc systems |
present |
Wrangellia: "Basement of Devonian to Permian arc volcanics,
clastics and platform carbonate overlain by Triassic oceanic rift
tholeiitic basalt, carbonate and Jurassic arc volcanics intruded by
comagmatic plutons." |
| |
|
|
SettingGenetic - carbonate shelf |
present |
Wrangellia |
| |
|
|
SettingGenetic - extrusive |
present |
Wrangellia |
| |
|
|
SettingGenetic - intrusive |
present |
Wrangellia |
| |
|
|
SettingGenetic - sedimentary |
present |
Wrangellia |
| |
|
YTa |
instance |
|
| |
|
|
SettingGenetic - extrusive |
present |
Yukon-Tanana terrane: "Intensely deformed, variably
metamorphosed and sheared sedimentary, volcanic and intrusive rocks of
Proterozoic to mesozoic age." |
| |
|
|
SettingGenetic - intrusive |
present |
Yukon-Tanana terrane |
| |
|
|
SettingGenetic - metamorphic |
present |
Yukon-Tanana terrane |
| |
|
|
SettingGenetic - passive margin |
present |
Yukon-Tanana terrane: "Pericratonic - Rocks posess elements of
passive margin sedimentation but differ in stratigraphic or structural
characteristics from the ancestral North American Margin." |
| |
|
|
SettingGenetic - sedimentary |
present |
Yukon-Tanana terrane |
| |
|
YTKS |
instance |
|
| |
|
|
SettingGenetic - extrusive |
present |
Klondike subterrane of Yukon-Tanana terrane: "Metamorphosed
upper Palaeozoic arc(?) volcanic (= Klondike Schist assemb) and plutonic
(YTp) rocks." |
| |
|
|
SettingGenetic - metamorphic |
present |
Klondike subterrane of Yukon-Tanana terrane |
| |
|
|
SettingGenetic - passive margin |
present |
Klondike subterrane of Yukon-Tanana terrane |
| |
|
YTNA |
instance |
|
| |
|
|
SettingGenetic - arc systems |
present |
Nasina subterrane: "Metamorphosed early (?) to mid-Palaeozoic
continental margin with superposed late Devonian and early Mississippian
arc volcanic (=Nasina assem) and plutonic (YTp) rocks." |
| |
|
|
SettingGenetic - extrusive |
present |
Nasina subterrane of Yukon-Tanana terrane |
| |
|
|
SettingGenetic - metamorphic |
present |
Nasina subterrane of Yukon-Tanana terrane |
| |
|
|
SettingGenetic - passive margin |
present |
Nasina subterrane of Yukon-Tanana terrane |
| |
|
YTNS |
instance |
|
| |
|
|
SettingGenetic - metamorphic |
present |
Nisling subterrane of the Yukon-Tanana terrane: "Metamorphosed
proterozoic to lower Palaeozoic(?) passive continental margin (= Nisling
assem)." |
| |
|
|
SettingGenetic - passive margin |
present |
Nisling subterrane of the Yukon-Tanana terrane |
| |
|
YTNS? |
instance |
|
| |
|
|
SettingGenetic - metamorphic |
present |
Nisling subterrane of the Yukon-Tanana terrane: "Metamorphosed
proterozoic to lower Palaeozoic(?) passive continental margin (= Nisling
assem)." |
| |
|
|
SettingGenetic - passive margin |
present |
Nisling subterrane of the Yukon-Tanana terrane |
| |
|
YTp |
instance |
|
| |
|
|
SettingGenetic - intrusive |
present |
Klondike subterrane (YTp) of Yukon-Tanana terrane:
"Metamorphosed upper Palaeozoic arc(?) plutonic rocks." |
| |
|
|
SettingGenetic - metamorphic |
present |
Klondike subterrane (YTp) |
| |
|
|
SettingGenetic - passive margin |
present |
Klondike subterrane (YTp) |