QUATERNARY REMOVED GEOLOGICAL MAP ( INNER TIEN-SHAN ) KYRGYZSTAN Scale 1 : 200 000
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QUATERNARY REMOVED GEOLOGICAL MAP ( INNER TIEN-SHAN ) KYRGYZSTAN Scale 1 : 200 000 SNSF Project No IB7320-110694 http://www.kyrgyzstan.ethz.ch 2008 Legend Updated 2012 73°0'0"E 73°20'0"E 73°40'0"E 74°0'0"E MESOZOIC AND CENOZOIC COMPLEXES OF THE CENTRAL TIEN SHAN NORTH TIEN SHAN GEOLOGICAL PROVINCE Chon Koshoi Chon Koshoi O 30 30 B 20 r A o C rc t h z h o 50 ai o 80 Sharpyldak Group, Upper Pliocene- Lower Pleistocene (N-Q21š. r). Grey conglomerates, gritstones, sandstones TALAS-KARATAU TERRANE a 0 30 lu 0 O₃br n 0 K g 45 8 O 50 0 to 20 0 36 2 r K o 0 30 0 r 60 y to 2 6 00 3 0 30 o 3 0 3 6 30 40 K r 3 30 3 0 T 25 r 0 ενD₁?k 2 20 o s u 55 0 6 0 25 o sh h 426 0 0 m 3 36 0 oi o 0 O₃br 3 2 70 r A Ɛ3čn O₁₋₂kn s 42°20'0"N D 378 i 4 65 50 50 s 0 d 0 60 u 35 10 h 40 360 0 0 Chu Group, Lower Pliocene (N2 č u). Motley mudstone, and grey clay, sandstones, gritstones. PALEOZOIC STRUCTURAL COMPLEX 55 y 0 O₃br u 40 400 80 K 60 O t 30 H 40 o 50 30 r D₃-C₁tr₂ 2800 t m C K O₃br D₃-C₁tr₁ 45 Ɛ kr o 65 10 20 y 60 h r 85 o 15 3 0 o u 40 m k 3 n 50 50 2 d Shamsi Group, Oligocene-Miocene (E31 -Nš m). Reddish mudstone, loams, sandstones and conglomerates Beshtash Formation, Cambrian- Middle Ordovician (Ɛ -O2 bš ). Limestones, marbles 0 n 0 60 K y 50 o e 25 l r Ɛ3čn 0 u o 0 O₁₋₂kn I δγ₁O₃-S₁s D K m 10 r 65 y 0 o t 4 i ru d s 65 O₃br 0 k m y N₂-Q₁šr u č 3 6 0 y d Kyrgyz Redstone Supergroup, Upper Creataceous –Miocene (K-N21 kg). Interbedding of carbonate, clay, sandstones and conglomerates Chukurchak Formation, Middle Ordovician (O2 r). Grading sandstones, siltstones, shales, conglomerates 45 l y 448 N₂-Q₁šr 1.5 50 a 3 t O₃br B 60 r ok 0 60 my 0 δγ₁O₃-S₁s 75 a 15 t 0 O n 0 t A s 0 442 g a 2 E o 6 r 3 δγ₁O₃-S₁s k 80 3 S 1 a h y s 25 0 J 40 t h č A 456 C 85 Suluterek Formation, Intrusive phase, Upper Creataceous –Eocene β( K22 -E st). Dolerite, basalt Chatkaragai Formation, Early-Middle Ordovician (O1-2 t). Calcarenite, shales 60 u l 0 k a ab 3 6 35 y l u k 60 el a 446 30 s i 50 3 m 6 70 B i νδO₂k 0 r 60 0 40 γ1O₃a C to I 3 b r 600 T a O lγ,γπ₃D₁аl en i .5 Ɛ3čn 35 k 1 Group of Lover Jurassic deposits (J1 ). Siltstone, sandstone Saryjon Formation, Cambrian ? - Early Ordovician (Ɛ ?-O1 sr). Grading sandstones, siltstones, shales 35 or 15 60 Ɛ1-2tb 10 um dy 75 u Ɛ3čn 60 l PERMIAN – TRIASSIC POST-COLLISION COMPLEX OF THE CENTRAL TIEN SHAN RIPHEAN STRUCTURAL COMPLEX 55 oi 70 1 D₃-C₁tr₂ D₃-C₁tr₂ 452 γ₂O₃a Tok 60 r S Ɛ2ov A o u rc t u s N₂-Q₁šr h C r Ɛ2ov N₁₋₂ ču am νδO₂k a Achiktash Formation, Permian (γ P a). Granites, leucocratic granites, granite-porphyry Uzunakhmat Formation, Late Riphean? (R3 ? uz). Metasandstones, slates, sericite-biotite-quartz schists Ɛ2ov h u l D₃-C₁tr₂ yr y 0. 70k 439 5 a r u 80 Otmyok iy Orma δγ₁O₃-S₁s u M sh 55 s 65 bal a i 55 ykty δγ₁O₃-S₁s 15 Ir 50 γ₂O₃a 60 Sandyk Formation, Eearly Permian (ξ P1 s). Monzonites, nepheline syenites, syenites, quartz-syenites Karabura Formation, Late Riphean? (R3 ? kb ). Мarbles, calcareous shales. 2 2400 8 r 35 0 to 15 0 z 1 1 45 u D₃-C₁tr₂ M 0.5 N₁₋₂ ču K Tunuk T 65 ar e μδ D₂k ab LATE PALEOZOIC COLLISION COMPLEX OF THE CENTRAL TIEN SHAN Bakair Formation, Late Riphean? (R3 ? bk ). Мarbles, carbonaceous-siliceous slates. rs 0 u Kaisar t 75 ) 40 la 45 y 65 1 Jalgutunsai 2 k ( N₁₋₂ ču 1 O₃tr O₂zn r k I 70 u r 55 O₃tr o s 70 a N₂-Q₁šr r K t am i uljator γP a r t o s 80 z A r 85 t y u 40 est h m u 45 W a 1 a Serpentinite melange, Late Carboniferous (ơ mC2 ) Serpentinite, blocks of gabbro, basalt, limestone, schist Kurgan Formation, Late Riphean (R3 kg). Speckled rhyolite-dacite tuffs, sandstones, siltstones 20 n r . us D₃-C₁tr₁ T i 2 5 u M ys a Suusamyr k 8 S 75 75 u 60 a 0 60 K e 1 n 50 65 N₁₋₂ ču k 70 z 65 0 O₂zn ak 0 b o r a n l u 32 0 360 Suusamyr h a s a h 0 70 y J 40 45 h s a h d C K 70 a 75 is O₃ot O₃ot u i a s a l 1 čč k 70 M a Gypsum melange, Late Carboniferous (mC2 ). Gypsum, blocks of limestones, sandstones Chichkan Formation, Late Riphean (R3 ). Siliceous shales, silicified limestones s 50 p M D₃-C₁tr₂ i e O₂zn a 70 c ) m 42°10'0"N 0 l 0 ) Ɛ kr h o 6 d 35 n 1 3 (1 10 A ( 60 d r y S 25 to z 80 l 80 Mu 45 35 b an 55 e e 60 γ₂O₃-S₁s Pervoe Maya s n o i k i cOh₃tr 40 g Almasai Formation, Late Riphean (R3 as). Speckled siltstones, shales 0 i k 55 N₂-Q₁šr y k KAZAKH BASIN δγ₁O₃-S₁s O₂zn 0 K gR₂sr d Ja a 35 45 e 2 3600 l D₁md Ɛ kr70 μδ D₂k n h 3 40 hi c 50 u 70 3600 c 50 b r m O₃tr i 80 y i 440 u r70 60 60 h k 3 s I K c e 45 6 0 k 25 1116 25 h 0 0 U 0 a 45 320 y c 6 p 0 Torsu Formation, Upper part, Upper Devonian - Lower Carboniferous (D-C31 tr2 ). Reddish siltstones, sandstones ISSYKKUL (KYRGYZ-TERSKEY) TERRANE E n l εlγ₂D₁аl d O₃ot δγ₁O₃-S₁s 3 O₃ot a k o im a J a Ɛ kr 65 80 δγ₁O₃-S₁s h h 45l 50 m s c 00 u C 55 u t 6 45 U b r 65 3 i gR₂sr - J D₃-C₁ir 75 o i Ir γ₂O₃-S₁s a O₂zn 60 O₃tr 30 35 55 60 h K c p 0 10 3 i 0 6 0 70 y 6 K Torsu Formation, Lower part, Upper Devonian-Lower Carboniferous (D31 -C tr1 ). Reddish sandstones, gritstones, conglomerates LATE ORDOVICIAN - SILURIAN STRUCTURAL COMPLEX 3 445 0 85 70 r A N₁₋₂ ču t 30 ơmC₂ 55 75 m y 70 l m d a 3 l 600 15 65 a 70 k u 20 r 65 D₃-C₁ir l Ɛ kr 70 i 50 D₁md y 50 453 p 0 3 60 SONKUL-TURUK BASIN Suusamyr Formation, 2 phase, Later Ordovician - Early Silurian (γ231 O -S s). Granites 60 0 6 55 O₂zn 3 3 0 3 m 6 0 60 6 0 70 e 0 40 20 J 0 K gR₂sr East Aramsu K a 30 u 2 S 60 ) l o qµδ O₂z (2 p h a n a p 10 r T s n n o k r 40 65 o t u e 70 a d a K z 360 t h u 0 y ta y k i ơmC₂ r k Dungurme Formation, Lower Carboniferous (C1 dn). Reddish sandstones, siltstones, gypsum, conglomerate lens Suusamyr Formation, 1 phase, Later Ordovician - Early Siluria (δγ131 O -S s). Granodiorites, granites c M u s 800 h C h n k h D₃-C₁ir 65 a 2 c in o t G S i 70 h e C a 35 h s ramsu c K h u West A u K₂-N₁kg a e s n h l m a s We u N₁₋₂ ču g a a p t r ly γ₂O₃-S₁s u z i a B i 55 60 T B h Tabylgaty Formation, Lower Carboniferous (С1 tb).Grading sandstones, siltstones, shales, olistostrome Anjar Formation, 3 phase, Later Ordovician (γ33 O a). Granites s r e u lm u s k e s 0 a e T A a N₁₋₂ ču 0 l u t rt r 4 k d l i t K₂-N₁kg 2 80 y K o h m r h ai o O₃tr a a B c e s i h s 0 a ag K t 3 δγ₁O₃-S₁s O₁₋₂čt h a 0 C K ar t s 20 2 k s 0 3 u h u Boordy Formation, Lower Carboniferous (С 1 br).