Metallogenesis and Tectonics of the Russian Far East, Alaska, and ...

TABLE 2. Summary of comlations and tectonic linkages for the Cim-North Pacific.
Units, correlations, and ape
Kabarga, Sergeevka, Kabarga, and
Vomesenka terranes of Khanka
superterrane.
Late Proterozoic and Paleozoic.
Argun and Gonzha terranes.
Archean and Paleozoic.
Oldoi and Mamyn terranes.
Proterozoic to middle Paleozoic.
I 1
- .-- -
Baladek terrane.
Archean, Paleozoic, Early Mesozoic.
Ayansk terrane.
Paleozoic.
Bureya terrane.
Early Paleozoic and older.
Tectonic environineat(s) I Tectonic linkages and comments
Passive continental margin. 1 Derived kern Gondwanaland
supercontinent during Devonian
rifting and formation of bimodal
LAOELIN-GRODEKOVO ISLAND AkC IN THE RUSSIAN SOUTHEAST
Laoelin-Grodekovsk terrane, vrriws back-arc I Island arc. . - I Formed adjacent to Khanka
units within Khanka superterranc, a d
Chongjin terrane (Japan).
I superterrane.
Permian.
Spassk terrane of Khanka superten-ane.
Early and middle Paleozoic.
Accretionary wedge. Llnked to Laoelin-Grodekovo terrane.
'
8 .
CRATONAL AND PASSIVE AND METAMORPHOSED CONllNENTALMARGnV TE-S
IN THE RUSSIAN NORTHEAST, ALASKA. AND CANAIMAN CORDmLERA
Chukotka terrane, Arctic Alaska supertame, Passive ~o&ntal mgh. Dismembered parts of Nor& American -. r .
Cassiar terrane.
Craton Margin. , P - 3 .
Proterozoic, Paleozoic, and early Mmzoic.
&.&.;(: :
Seward terrane (both sides of Bering Sbaits) Metamocphosed conhmZsl Highly metamorphosed and deformed - :w3
' . &*-
Coldfoot, and Ruby terranes.
lnar@.
fragments of North American eratan .-$
Early and middle Paleozoic (main1
Margin. Contain Late Devonian and m d - -p - ,M,.
Yukon-Tanana and Kootenay
Paleozoic.
Dillinger, Kula-Nera, Nixon Fork. Qrikoiyma,
Omulevka, Mystic, and Viliga tenanes.
Paleozoic and early Mesozoic.
Metamorphosed continenla1
mi=&
Pwiw coeri~enal rnargn.
. ...
Early Mississippian continentalmargin
arc rocks. . .. .. .- .(.
* "-1 -* - . ,' L. -
,, . ,
'
, Highly metamorphosed and deformed ,7 .,. ?' -, -.' *'!' ,- .F 7 . -. .' , i
. . - -
rifted fragments of North Americair . , - .
-. . ,-
Craton Margin. Contain Late
I ,
Devonian and Early Mississippian
- ;. - .
. .
continental-margin an: rocks. , ,, : ;-. '. . . *
-. - .
Dismembered fragments of~offh Asian
Craton Margin (Verkboyansk fold
and thrust belt). Late Devonian and
Early Mississbpian rifting.
Kilbuck-ldono, Okhotsk, and Ornolon Cratoml.
Dismembered Fragrnesit of North Asian
terranes.
Craton. Late Devonian aed Early
Late Archean, Proterozoic, and early
Mississippian rifting.
I I
- ,
Paleozoic. .: , : .'
,. ,
. .
.,