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 s 6 0 o h h 426 0 25 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 to 30 H 40 30 r 50 D₃-C₁tr₂ 2800 t m C K O₃br ₁ 45 Ɛ kr o 65 10 D₃-C₁tr 20 y 60 h r 85 o 15 3 0 o u 40 m k 3 n 50 31 2

50 2 d Shamsi Group, Oligocene-Miocene (E -Nš m). Reddish mudstone, loams, sandstones and conglomerates Beshtash Formation, Cambrian- Middle Ordovician (Ɛ -O 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 J 25 40 0 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 00 Sandyk Formation, Eearly Permian (ξ P1 s). Monzonites, nepheline syenites, syenites, quartz-syenites Karabura Formation, Late Riphean? (R3 ? kb ). Мarbles, calcareous shales. 2 r 24 8 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 c ) 70 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 Och₃tr 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 1 131 c M u s 800 Dungurme Formation, Lower Carboniferous (C dn). Reddish sandstones, siltstones, gypsum, conglomerate lens Suusamyr Formation, 1 phase, Later Ordovician - Early Siluria (δγ O -S s). Granodiorites, granites 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). Limestones, clay limestones, dolomites, shales Anjar Formation, 2 phase, Later Ordovician (γ23 O a). Porphyritic granite h K a e s s t e s T u W y δγ₁O₃-S₁s in u ke 45 y o e ztu 60 s d i Ɛ kr h l rt u a 40 S ch t a i o T y s K o 3 t T o k 3 2 2 00 B 0 r e h i aisu 0 t b Koktay Formation, Upper part, Upper Devonian - Lower Carboniferous (D-31С kk 2 ). Reddish sandstones, siltstones, shales Anjar Formation, 1 phase, Later Ordovician (γ13 O a). GranitesQuarz monzonite, syenite, granosyenite arag i a K u 85 h 0 s o 0 u c a i 6 δγ₁O₃-S₁s S r s 3 K u o 80 a 35 Ɛ1-2tb d K a z K 60 r u a T δγ₁O₃-S₁s Koktay Formation, Lower part, Upper Devonian-Lower Carboniferous (D31 -С kk 1 ). Conglomerates, gritstones, sandstones Barkol Formation, Later Ordovician (O3 ut ). Basalt, andesite-basalt, andesite, tuff and conglomerate. a i 320 h 80 r 0 u c c s i u 3 80 C γ₂O₃-S₁s h K d 6 0 h a z 0 u 3 o Korumdy Lake O T 6 Chartash Lake 00 n n 0 6 i 0 0 3 l o 0 Oiterek Formation, Late Ordovician (O3 ot). Speckled crossbedded siltstone and sandstone, conglomerates B m h 6 r KARATAU-NARYN CARBONATE PLATFORM t C 3 o a γ₂O₃-S₁s 65 o e t r T l d g u g o

42°0'0"N u r 55 u i u 3 K

i in t 6 y r 0

a a k ak gR₂sr s 0

k e y n 60 Karakiya Formation, Early Carboniferous (C1 kr). Sandstones, siltstones, gritstones, clay limestones Tertmasu Formation, Middle- Late Ordovician (O2-3 tr). Sandstones, siltstones, limestone lenses t n a

0 a i r Kyoltar Lakes

a i h a 0 g n

4 u s d S g E 2 65

qµδ O₂z u Kyoltar Lakes O₂čr o n gR₂sr y K K 85 T

a O₃tr n

p 60 85 o Japryk Formation, Early Carboniferous (С1 dž ). Lumpy limestones, marls and cherty siltstones c 40 CAMBRIAN–MIDDLE ORDOVICIAN STRUCTURAL COMPLEX h

h 40Ɛ kr 50 65 C

i g F 15 qμ,γξ,εγ₁D₁аl a 3600 50

i u 000 s O₂zn 433 2 a 2 qμ,γξ,εγ₁D₁аl k 4 65 65 0 20 Akchetash Formation, Early Carboniferous (С1 ak). Limestones laminated and crinoidal-clastic, cherts Kazyk Formation, Middle Ordovician (νδ O2 k). Gabbro, diorite M h O₂zn 0 qμ,γξ,εγ₁D₁аl s γ₂O₃-S₁s 2 a a 0 70 0 r K 0 Chon Korumdy Lake 20 c δγ₁O₃-S₁s h O₂zn D₃-C₁ir 75 0 45 0 a 70 0 2 Ɛ kr Kichi Korumdy Lake N₂-Q₁šr 10 Katunaryk Formation, Early Carboniferous (С1 kt). Massive marmorized limestones Zyndan Formation, Intrusive phase,Middle Ordovician (qµδ O2 z). Quartz monzodiorite, tracyandesite porphyrites B N₂-Q₁šr u 15 10 a ls δγ₁O₃-S₁s r y i y 3 a Belaldy 70 r z a 2 k A 15 K 0 n y o y d i t 45 0 l l i m K a r s 2 0 u m Sarysyoget u 4 0 γ₂O₃-S₁s h Sonkul Formation, Late Devonian - Early Carboniferous (D31 -С sn). Thin-laminated dolomitic limestones, dolomites and calcareous breccias Zyndan Formation, Middle Ordovician (O2 zn). Trachybasalts, tracyandesites, rhyolites and tuffs K u u a a B l r a i d l

u o K₂-N₁kg n y a m s d K l u M r u a l k o e i 0 30 h 0 l B 0 K T 0 u 6 N₁₋₂ ču K₂-N₁kg c n 3 2 1 i u DEVONIAN VOLCANIC-PLUTONIC BELT Kentash Formation, Early-Middle Ordovician (O1-2 kn ). Basalts, andesites, tuffs, tuff-sandstones, tuff-siltstones. d o u 45 za o k K h 15 s lu s K K₂-N₁kg o Noot C h u T 50 acV?-Ɛ₁ u d 2 1 0 4 15 Toluk 6 0 z 0 u

00 20 25 0 δγ₁O₃-S₁s u s 2 l O₂zn 8 T 70 0 o Mazarsu Formation, Early-Middle Ordovician (O1-2 mr). Conglomerate, sandstone, siltstone 3 0 y Iribulak Formation, Late Devonian - Early Carboniferous (D31 -C ir ). Reddish sandstones, gritstones, conglomerates, dacites, andesites and tuff 0 Ɛ kr K .5 15 C₁dn O₁₋₂mr suu 1 45 40 Mazar 00 0 δγ₁O₃-S₁s N₂-Q₁šr 40 2 5 Kolbashy Formation, Intrusive phase, Early ? Devonian (εν D1 ? k). Shonkinites, syenites Tuyuksay Formation, Middle Cambrian-Early Ordovician (Ɛ21 -O tk). Basalt tuff, chert, siliceous shale 40 .5 δγ₁O₃-S₁s 2 0 2400 4 20 0 40 K₂-N₁kg Kyotyormyo 200 0 0 20 50 3 600 20 50 K₂-N₁kg Kyzylsu Formation, Middle Devonian (μδ D2 k). Monzonites, quartz diorites, granosyenites Karakatty Formation, Cambrian (Ɛ kr). Basalts, cherts K₂-N₁kg O₁₋₂mr Te e r J 45 jai i k loo 5 n h 50 d su Torkent y r c T i 0 a 5 s u 55 00 O₁₋₂mr rt u t 75 N 2 m 45 δγ₁O₃-S₁s a 10 o Alama Formation, 3 phase, Early-Middle Devonian (lγ31-2 D аl). Leucocratic granites, granite porphyries Central Turuk Formation, Cambrian (qδƐ ct). Quartz-diorites C₁dn s K 65 O₃ot O₂zn 75 u 1 0 1 2 60 30 C₁dn S 1 0 0 0 2 8 0 a 0 80 8 0 γ₂O₃-S₁s 1 0 2 K 0 2 0 r 2 25 70 45 32 y 0 1 K₂-N₁kg 55 10 y 0 6 55 k 0 O₃tr o N₁₋₂ ču 1200 70 25 2400 a Alama Formation, 2 phase, Early-Middle Devonian (εγ l2 D1-2 аl). Subalkaline leucocratic granites Chener Formation, Late Cambrian (Ɛ3 č n). Marble, carbonaceous limestone, carbonaceous-siliceous shale, quartzite 0 δγ₁O₃-S₁s l s O₂zn m y 41°50'0"N 15 0 45 5 aa 0 y 0 y 2 ls 50 0 35 s o 50 160 h .5 45 50 y 0 55 C₁dn 0 K 70 C₁dn 20 0 40 45 8 Alama Formation, 1 phase, Early-Middle Devonian (qξ1 D1-2 аl). Quartz-syenites, granosyenites, subalkaline granites Ovva Formation, Middle Cambrian (Ɛ2 ov). Quartzite, quartz sandstone, carbonaceous-siliceous shale, marble 5 5 2 65 70 O₁₋₂mr Ɛ kr C₁dn 40 Iris l a N₂-Q₁šr u a 60 t n 55 Ɛ?-O₁sr i a Ɛ?-O₁sr N₁₋₂ ču O k Madylbek Formation, Lower Devonian (D1 md). Basalt, rhyolite, tuffs and conglomerates Tersbutak Formation, Early-Middle Cambrian (Ɛ1-2 tb). Dolomite, shale, siltstone 1200 Toktogul Reservoir N₂-Q₁šr n Karajygach 50 25 AnkolotJ e 55 l O₁₋₂mr K 45 i 40 60 e 0 h 50 0 60 65 0 1 0 u 75 b . S 2 50 25 5 0 75 1 1600 d y 20 O₁₋₂čt 0 Ɛ?-O₁sr R₃as 20 n 2 u Kyol 80 80 0 a 2 0 k y gR₂sr .5 K 15 a SOUTH TIEN SHAN GEOLOGICAL PROVINCE Accretion complex, Vendian ? - Early Cambrian (acV?-Ɛ1 ) Tectonic units of basalts, ophiolite, tuffs, limestones g 70 s 45 ls 55 a a u o 15 m r 70 qδ Ɛ₁ct N₁₋₂ ču y 85 a K 15 b 60 l a γ₂O₃-S₁s K E₃-N₁šm o acV?-Ɛ₁ Saragata 70 r 50 80 y 55 75 60 a 50k 60 t 30 l N₂-Q₁šr J a S y Akkurgan Formation, Early-Middle Devonian (D1-2 ak). Limestone PRE-CAMBRIAN STRUCTURAL COMPLEX a Ɛ?-O₁sr 60 Ɛ -O₂bšu 75 z 45 10 r 60 l y D₃-C₁ir b 1 u 6 0 С₁tb K 0 k 2 25 u 35 c 0 Ɛ?-O₁sr 40 0 15 l h a i a 0 20 60 20 k a С₁tb k N₂-Q₁šr s m 300 k 40 l 45 E₃-N₁šm a 20 u Sarytor Formation, Middle Riphean ? (gR2 sr) Marbles, schistes, granite-gneiss, gneiss e 80 50 15 S k 70 y 50 45 MIDDLE TIEN SHAN GEOLOGICAL PROVINCE k d 55 600 15 a n 65 k 1 r 60 00 g u 0 20 y 60 5 a C₁dn ty 0 70 O 0 d t 20 rt z 70 a ok 15 335 y 2 60 n 2 1 K 000 B 65 a R₃?uz a 20 50 Kargysh Formation, Late Riphean (gR3 ? kg) Crystalline schist, gneiss 55 S 45 in 60 D₃-C₁ir N₁₋₂ ču 65 d 25 15 70 Ɛ?-O₁sr N₂-Q₁šr y 40 C₁dn 1 65 10 0 2 0 0 6 0 70 0 S 0 30 0 1 C₁dn and 0 С₁ak 20

70 N₂-Q₁šr 4 y 20 50 kk 65 2 50 70 els 10 С₁br C₁ kr ai 65 55 Jartash 2 2 4 35 0 0 0 2 00 0 2 40 45 K 0 35 4 25 0 4 1 0 0 2 o 0 Kyzyluran 24 5 K 0 c 00 С₁ dž ar h С₁br

65 Nichkesai 5 ab

k K 55 Û Û Û Û Û 45 50 30 Û

40 N₂-Q₁šr o 10 o 25 С₁br u Û Û Û Û Û Nichke lak Û

gR₃kg r n 35 25 K 40

K 5 O 2 0 С₁tb

2 00 a g 1. 55 Û Û Û Û Û a 0 a Û t С₁tb 0

ra u p 40 40

s a T s 30 2 С₁ kt Û Û Û Û Û u r o 30 2 Û D h 65 50

gR₃kg R₃?kb a o 40 35 Amphibolites Flora Pass

R₃?kb z 0 10 Neotectonic vertical fault g k Û Û Û Û Û rt Û 70 70 y u u a isu 50 ek 45 1 1 u n 800 0 Ir r 6 0 70 l 1.5 60 s 2 80 e 0 2 u z s 2 A 0 u t .5 0 .5 D₃-С₁kk₁ 60 m C₂ 0 k a k n À À À À 0 2 u D₃-С₁kk₂ a i 8 30 r 25 55 70 E 0 0 u D₃-С₁kk₁ ba À À À T suh 80 2 I ara J C₁dn 35 À À À À Conglomerate Flora (probable location) T С₁ kt À À À Neotectonic thrust Glacier altitude Î Î Î Î ÎÎÎ 41°40'0"N ÎÎÎ Î ÎÎÎ Gabbro Invertebrata Altitude 400

2002010 Î Î Î Neotectonic dextral thrust–strike-slip fault

l l l l _ _ _ _

l l l l _ _ _

_ ↽

l l l l _ _ _ Kilometers _ Granite-gneiss Neotectonic dextral strike-slip fault 2 Invertebrata (probable location) Lake

¾ ¾ ¾ ¾ ¾ ¾ ¾ ⇌ ¾ ¾ ¾ ¾ ¾ ¾ ¾ Gravelite Reservoir ¾ ¾ ¾ ¾ Neotectonic sinistral strike-slip fault K-Ar age Y Y

Y Y ⇋ Gypsum, salt ⊓ ⊓ Main river Neotectonic normal fault U-Pb age ⊓ Hornfel Large river Paleozoic vertical fault | | | U/Pb isochrone age || ||| || ||| Limestone, marble | | River

 Orientation of bedding plane Cartographic workers: A.V. Zubovich, A.V. Bobrovski & D.V. Gordeev.  Migmatite Small tributarie

Paleozoic dextral strike-slip fault

 

Editors: J-P. Burg  Orientation of foliation plane

   Mylonite ⇌ Canal

\\\ Paleozoic sinistral strike-slip fault Topographic map sourse: Topographical map of Scale 1 : 200 000. Sheets K-43-XIV, K-43-XX /// Orientation of overturned plane \\\ Rhyolite / / / ⇋ Road ( ( State Mapping-Geodetical Survey of Kyrgyz Republic. Printed in 1987. Paleozoic nappe

c ( Map projection: Transverse Mercator WGS-84 Rhyolite tuff Locality Sandstone - ! - !! - - - Siltstone Source: Kiselyov V.I., Kordun R.M.,1956; Burtman V.S., Kiselyov S.A. ,1957; Dodonova T.A., Kolesnikov B.A.,1959; Kiselyov - ! - et al., 1967; Kolesnikov V.A. et al.,1970; Khristov E.V.,1971; Tolskiy V.P., et al., 1972; Morozov V.P. et al., 1979; Orlov L.N.,

et al., 1979; Chekina S.A., Milkin A.N. ,1987; Morozov V.G., et al., 1988; Chernov V.I., et al., 2005; Chernyavskaya Z.I. et al., Minor_boundarie

2008 & present researchers Basement isodepth

A B Cross Section