1-20 OF 66 RESULTS FOR

Chikoi

Results shown limited to content with bounding coordinates.
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article

THE COMPOSITION AND 39 Ar/ 40 Ar AGE OF VOLCANOGENIC ROCKS OF THE CHIKOI-KHILOK RIFT VALLEY IN TRANSBAIKALIA Available to Purchase

I. V. Gordienko, V. D. Bayanov, V. S. Klimuk, V. A. Ponomarchuk, A. V. Travin
Published: 01 April 1999
Russ. Geol. Geophys. (1999) 40 (4): 566–575.
...I. V. Gordienko; V. D. Bayanov; V. S. Klimuk; V. A. Ponomarchuk; A. V. Travin According to 39 Ar/ 40 Ar dating and Sr isotope ratios, the Late Mesozoic volcanites (trachybasalt-shoshonite-Iatite) of the Chikoi-Khilok continental rift valley in Transbaikalia are of mantle origin ( 87 Sr/ 86 Sr...
FIGURES | View All (4)
View PDF for article title, THE COMPOSITION AND 39 Ar&#x2F; 40 Ar AGE OF VOLCANOGENIC ROCKS OF THE <span class="search-highlight">CHIKOI</span>-KHILOK RIFT VALLEY IN TRANSBAIKALIA
Purchase
Add to Citation Manager for THE COMPOSITION AND 39 Ar&#x2F; 40 Ar AGE OF VOLCANOGENIC ROCKS OF THE <span class="search-highlight">CHIKOI</span>-KHILOK RIFT VALLEY IN TRANSBAIKALIA
Image
Map of sampling sites in the Transbaikalia region. (A) The Chikoy River basin (the Krasnuy Chikoy District); (B) the ‘Lyubov’ mine (the Kyra District); (C) the ‘Baleyzoloto’ mine (the Baley District); (D) the ‘Ksenyevsky’ mine (the Mogocha District); (E) the ‘Tungir’, ‘Uryum’(the Tungir-Olyokma District) mines.

Map of sampling sites in the Transbaikalia region. ( A ) The Chikoy River b... Available to Purchase

Published: 01 August 2002
Fig. 1 Map of sampling sites in the Transbaikalia region. ( A ) The Chikoy River basin (the Krasnuy Chikoy District); ( B ) the ‘Lyubov’ mine (the Kyra District); ( C ) the ‘Baleyzoloto’ mine (the Baley District); ( D ) the ‘Ksenyevsky’ mine (the Mogocha District); ( E ) the ‘Tungir’, ‘Uryum
Image
Geoelectric section along the Selenga River delta–Krasnyi Chikoi Village profile. a, From the results of inversion; b, model; 1, resistivity isolines; 2, inferred deep faults; 3, magnetotelluric sounding stations.

Geoelectric section along the Selenga River delta–Krasnyi Chikoi Village pr... Available to Purchase

Published: 01 January 2017
Fig. 4. Geoelectric section along the Selenga River delta–Krasnyi Chikoi Village profile. a, From the results of inversion; b, model; 1, resistivity isolines; 2, inferred deep faults; 3, magnetotelluric sounding stations.
Image
Correlation between the Khilok–Chikoi basin and the Zagan Uplift. (Sklyarov et al., 1997). K1gs. Gusinoe Ozero Formation; K1hl, Khilok Formation; γPZ3z, Upper Paleozoic granitoids; γPZ1pd, Early Paleozoic granitoids; 1, mylonitization; 2, faults; 3, increased fracture zone; 4, thrust.

Correlation between the Khilok–Chikoi basin and the Zagan Uplift. ( Sklyaro... Available to Purchase

Published: 01 January 2017
Fig. 8. Correlation between the Khilok–Chikoi basin and the Zagan Uplift. ( Sklyarov et al., 1997 ). K 1 gs. Gusinoe Ozero Formation; K 1 hl, Khilok Formation; γPZ 3 z, Upper Paleozoic granitoids; γPZ 1 pd, Early Paleozoic granitoids; 1 , mylonitization; 2 , faults; 3 , increased fracture zone
Image
Schematic geologic structure of the Chikoi-Khilok rift, after [24]. 1 — Quaternary deposits; 2 — basaltoids of Ichetui Formation (J3); 3 — sedimentary-volcanogenic rocks of Khilok Formation (K1); 4 — sedimentary and coaliferous deposits of Gusinoozersk Formation (K1); 5 — Cenozoic basaltoids; 6 — Proterozoic-Paleozoic complexes in basement and framework of depression; 7 — faults; 8 — boundaries of discordant bedding of deposits; 9 — sites of sampling for paleomagnetic study: 1 — Beregovaya, 2 — Bichura, 3 — Maleta, 4 — Potanino.

Schematic geologic structure of the Chikoi-Khilok rift, after [ 24 ]. 1 —... Available to Purchase

Published: 01 December 2004
Fig. 2. Schematic geologic structure of the Chikoi-Khilok rift, after [ 24 ]. 1 — Quaternary deposits; 2 — basaltoids of Ichetui Formation (J 3 ); 3 — sedimentary-volcanogenic rocks of Khilok Formation (K 1 ); 4 — sedimentary and coaliferous deposits of Gusinoozersk Formation (K 1 ); 5
Image
Geologic structure of the Chikoi-Khilok rift valley. 1 – Quaternary deposits (Q); 2 – basaltoids of the Ichetui Formation (J3ic); 3 – volcanosedimentary rocks of the Khilok Formation (K1hl); 4 – sedimentary and carbonaceous deposits of the Gusinoozersk Formation (K1); 5 – Cenozoic basaltoids (KZ); 6 – Paleozoic and Proterozoic metamorphic rocks and granitoids (PR-PZ); 7 – faults; 8 – faults hidden under the cover of Quaternary deposits; 9 – boundaries of discordant bedding of deposits; 10 – numbers and localities of samples for Ar/Ar dating. Encircled number 2 is the Motnin uplift.

Geologic structure of the Chikoi-Khilok rift valley. 1 – Quaternary depos... Available to Purchase

Published: 01 April 1999
Fig. 1. Geologic structure of the Chikoi-Khilok rift valley. 1 – Quaternary deposits (Q); 2 – basaltoids of the Ichetui Formation (J 3 ic); 3 – volcanosedimentary rocks of the Khilok Formation (K 1 hl); 4 – sedimentary and carbonaceous deposits of the Gusinoozersk Formation (K 1 ); 5
Journal Article

THE FIRST DISCOVERY OF LATE CENOZOIC SMALL MAMMALIAN FAUNAS IN THE SOUTH OF EASTERN TRANSBAlKALIA Available to Purchase

M. A. Erbaeva, F. I. Khenzykhenova, N. V. Alekseeva
Published: 01 September 1997
Russ. Geol. Geophys. (1997) 38 (9): 1488–1492.
... of these fossils has revealed at least three faunas similar to Western-Transbaikalian ones: Chikoi, Tologoi, and Upper Paleolithic faunal assemblages. The most ancient fauna found in Eastern Transbaikalia is represented by the Late Pliocene Chikoi faunal assemblages with Villanyia and Prosiphneus. The next Early...
FIGURES
View PDF for article title, THE FIRST DISCOVERY OF LATE CENOZOIC SMALL MAMMALIAN FAUNAS IN THE SOUTH OF EASTERN TRANSBAlKALIA
Purchase
Add to Citation Manager for THE FIRST DISCOVERY OF LATE CENOZOIC SMALL MAMMALIAN FAUNAS IN THE SOUTH OF EASTERN TRANSBAlKALIA
Image
The 39Ar/40Ar age spectra and 37ArCa/39ArK values for volcanogenic rocks of the Chikoi-Khilok rift.

The 39 Ar/ 40 Ar age spectra and 37 Ar Ca / 39 Ar K values for volcanoge... Available to Purchase

Published: 01 April 1999
Fig. 3. The 39 Ar/ 40 Ar age spectra and 37 Ar Ca / 39 Ar K values for volcanogenic rocks of the Chikoi-Khilok rift.
Image
The 39Ar/40Ar age spectra and 37ArCa/39ArK values for volcanogenic rocks of the Chikoi-Khilok rift.

The 39 Ar/ 40 Ar age spectra and 37 Ar Ca / 39 Ar K values for volcanoge... Available to Purchase

Published: 01 April 1999
Fig. 3. The 39 Ar/ 40 Ar age spectra and 37 Ar Ca / 39 Ar K values for volcanogenic rocks of the Chikoi-Khilok rift.
Image
Typical Zijderveld (a) and k(T) plots (b) of volcanics from the Chikoi-Khilok depression. Hereafter, filled circles on Zijderveld plots designate vector projections on the horizontal plane, and clear ones, on the vertical plane. The plots are tilt-corrected.

Typical Zijderveld ( a ) and k ( T ) plots ( b ) of volcanics from the Chi... Available to Purchase

Published: 01 December 2004
Fig. 5. Typical Zijderveld ( a ) and k ( T ) plots ( b ) of volcanics from the Chikoi-Khilok depression. Hereafter, filled circles on Zijderveld plots designate vector projections on the horizontal plane, and clear ones, on the vertical plane. The plots are tilt-corrected.
Journal Article

Magnetotelluric sounding in the Western Transbaikalia segment of the Central Asian fold belt Available to Purchase

E.V. Pospeeva, V.V. Potapov, L.V. Vitte
Published: 01 January 2017
Russ. Geol. Geophys. (2017) 58 (1): 133–147.
DOI: https://doi.org/10.1016/j.rgg.2016.03.014
...Fig. 4. Geoelectric section along the Selenga River delta–Krasnyi Chikoi Village profile. a, From the results of inversion; b, model; 1, resistivity isolines; 2, inferred deep faults; 3, magnetotelluric sounding stations. ...
FIGURES | View All (8)
View PDF for article title, Magnetotelluric sounding in the Western Transbaikalia segment of the Central Asian fold belt
Purchase
Add to Citation Manager for Magnetotelluric sounding in the Western Transbaikalia segment of the Central Asian fold belt
Journal Article

PLIOCENE-PLEISTOCENE SEDIMENTARY STRATIGRAPHY OF TRANSBAIKALIA: NEW DATA Available to Purchase

M.A. Erbaeva, V.V. Karasev, N.V. Alekseeva
Published: 01 April 2005
Russ. Geol. Geophys. (2005) 46 (4): 414–423.
... Pliocene-Holocene section of Western Transbaikalia includes eleven successive mammal assemblages and the Eastern Transbaikalian section includes four faunas of which three are equivalents of the Chikoi, Tologoi, and Upper Paleolithic assemblages from Western Transbaikalia. The correlation among the faunal...
FIGURES
View PDF for article title, PLIOCENE-PLEISTOCENE SEDIMENTARY STRATIGRAPHY OF TRANSBAIKALIA: NEW DATA
Purchase
Add to Citation Manager for PLIOCENE-PLEISTOCENE SEDIMENTARY STRATIGRAPHY OF TRANSBAIKALIA: NEW DATA
Journal Article

PALEOMAGNETISM OF EARLY CRETACEOUS VOLCANIC ROCKS FROM TRANSBAIKALIA: ARGUMENT FOR MESOZOIC STRIKE-SLIP MOTIONS IN CENTRAL ASIAN STRUCTURE Available to Purchase

D.V. Metelkin, I.V. Gordienko, Xixi Zhao
Published: 01 December 2004
Russ. Geol. Geophys. (2004) 45 (12): 1404–1417.
...Fig. 2. Schematic geologic structure of the Chikoi-Khilok rift, after [ 24 ]. 1 — Quaternary deposits; 2 — basaltoids of Ichetui Formation (J 3 ); 3 — sedimentary-volcanogenic rocks of Khilok Formation (K 1 ); 4 — sedimentary and coaliferous deposits of Gusinoozersk Formation (K 1 ); 5...
FIGURES | View All (11)
View PDF for article title, PALEOMAGNETISM OF EARLY CRETACEOUS VOLCANIC ROCKS FROM TRANSBAIKALIA: ARGUMENT FOR MESOZOIC STRIKE-SLIP MOTIONS IN CENTRAL ASIAN STRUCTURE
Purchase
Add to Citation Manager for PALEOMAGNETISM OF EARLY CRETACEOUS VOLCANIC ROCKS FROM TRANSBAIKALIA: ARGUMENT FOR MESOZOIC STRIKE-SLIP MOTIONS IN CENTRAL ASIAN STRUCTURE
Journal Article

Borocookeite, a new member of the chlorite group from the Malkhan gem tourmaline deposit, Central Transbaikalia, Russia Available to Purchase

Victor Y. Zagorsky, Igor S. Peretyazhko, Anatoliy N. Sapozhnikov, Anatoliy P. Zhukhlistov, Boris B. Zvyagin
Published: 01 May 2003
American Mineralogist (2003) 88 (5-6): 830–836.
DOI: https://doi.org/10.2138/am-2003-5-611
...-stage pocket mineral in the Sosedka and Mokhovaya pegmatite veins, Malkhan gem tourmaline deposit, Chikoy district, Chita oblast, Russia. Borocookeite proper, as well as boron-rich cookeite, is light grey with a pinkish or yellow hue and occurs as a dense, massive crypto-flaky aggregate or thin crusts...
FIGURES | View All (4)
View PDF for article title, Borocookeite, a new member of the chlorite group from the Malkhan gem tourmaline deposit, Central Transbaikalia, Russia
Purchase
Add to Citation Manager for Borocookeite, a new member of the chlorite group from the Malkhan gem tourmaline deposit, Central Transbaikalia, Russia
Image
Schematic structure of Late Mesozoic-Cenozoic West Transbaikalian rift zone, after [21]. 1, 2 — depressions and grabens filled with: 1 — volcanics, 2 — sediments; 3 — rift zone; 4 — rift zone framing. Letters stand for grabens and depressions: MK — Maly Khamar-Daban, B — Borgoi, GO — Gusinoozersk, T — Tugnui, CK — Chikoi-Khilok, U — Uda, I — Il’kin, BD — Badin, V — Vitim.

Schematic structure of Late Mesozoic-Cenozoic West Transbaikalian rift zone... Available to Purchase

Published: 01 December 2004
— Borgoi, GO — Gusinoozersk, T — Tugnui, CK — Chikoi-Khilok, U — Uda, I — Il’kin, BD — Badin, V — Vitim.
Image
The location of the Kultuminskoe deposit on the scheme of the main structures of eastern Transbaikalia, simplified after (Zorin et al., 1998; Spiridonov et al., 2006). 1, Siberian continent; 2, Mongol-Chinese continent; 3, Onot island arc terrane; 4, main branch of the Mongol-Okhotsk structure; 5, additional branch of the Mongol-Okhotsk structure (frontal part of the Onot overthrust); 6, faults formed or reactivated during continental collision: CI, Chikoi-Ingoda; GA, Gazimur, UR, Urulyungui.

The location of the Kultuminskoe deposit on the scheme of the main structur... Available to Purchase

Published: 01 June 2019
-Okhotsk structure; 5 , additional branch of the Mongol-Okhotsk structure (frontal part of the Onot overthrust); 6 , faults formed or reactivated during continental collision: CI, Chikoi-Ingoda; GA, Gazimur, UR, Urulyungui.
Image
Classification SiO2–(Na2O + K2O) diagram (according to Le Maitre, 1989) (a) and REE pattern (b) of volcanites from the Chikoi-Khilok rift valley. Fields: S1 – trachybasalts, S2 – trachyandesite-basalts, S3 – trachyandesites, U1 – tephrites, basanites, U2 – phonotephrites. 1 – trachybasalt; 2 – shoshonite; 3 – latite, 4 – shoshonite-latite; 5 – alkali basalts of continental rifts [17].

Classification SiO 2 –(Na 2 O + K 2 O) diagram (according to Le Maitre, 198... Available to Purchase

Published: 01 April 1999
Fig. 2. Classification SiO 2 –(Na 2 O + K 2 O) diagram (according to Le Maitre, 1989) ( a ) and REE pattern ( b ) of volcanites from the Chikoi-Khilok rift valley. Fields: S 1 – trachybasalts, S 2 – trachyandesite-basalts, S 3 – trachyandesites, U 1 – tephrites, basanites, U 2
Image
Generalized map of gold mineralization density 1-3 density grades (number of gold occurrences per 100 km2): 1 – 1–2 occurrences; 2 – 3–4 occurrences; 3 – 5 and more occurrences; 4 – main branch of the Mongolia-Okhotsk suture; 5 – side branch of the Mongolia-Okhotsk suture (frontal part of the Onon thrust); 6 – limits of tectonic erosion in the Onon allochthon; 7 – faults, newly formed or rejuvenated during collision: CI – Chikoy-Ingoda fault, GA – Gazimur fault, UR – Uruliungui fault.

Generalized map of gold mineralization density 1-3 density grades (number o... Available to Purchase

Published: 01 November 1998
of the Onon thrust); 6 – limits of tectonic erosion in the Onon allochthon; 7 – faults, newly formed or rejuvenated during collision: CI – Chikoy-Ingoda fault, GA – Gazimur fault, UR – Uruliungui fault.
Image
The tectonic structures of southwestern Transbaikalia. 1, Dzhida–Vitim fault according to (Khrenov, 1988); 2, lines delineating the zone of active faults of the Mongol-Okhotsk lineament according to (Nikolaev, 1986); 3, 4,outer core outline (3) and the bottom of (4) the Hentiyn-Daur megadome, according to (Shatalov, 1977); 5, paleoseismogenic structures within the limits of the Hentiyn-Daur megadome: Gusinoe Ozero (1), Orongoi (2), Chikoi (3), Khustai (4), Gunzhin (5), Kerulen (6), Sharkhai (7), Avdar (8).The image is obtained with the use of the 3” SRTM DEM digital relief model. The area shown in Fig. 2 is delineated with the white rectangle.

The tectonic structures of southwestern Transbaikalia. 1 , Dzhida–Vitim fa... Available to Purchase

Published: 01 June 2019
) the Hentiyn-Daur megadome, according to ( Shatalov, 1977 ); 5 , paleoseismogenic structures within the limits of the Hentiyn-Daur megadome: Gusinoe Ozero (1), Orongoi (2), Chikoi (3), Khustai (4), Gunzhin (5), Kerulen (6), Sharkhai (7), Avdar (8).The image is obtained with the use of the 3” SRTM DEM digital
Image
a, Semicharacteristic MT curves of the study area. b, Typical polar diagrams of the impedance tensor: 1, within tectonic depressions; 2, within mountain ranges; 3, in fault zones. 1, transverse MT curves; 2, longitudinal MT curves; 3, GMV curve (Pospeev, 1979; Pospeev and Mikhalevskii, 1981); 4, lines bounding the region of experimental values of ρk; 5, block numbers: 1, Selenga, 2, Khamar-Daban; 3, Tsagan-Daban; 4, Tugnui depression; 5, Zagan Range; 6, Khilok–Chikoi basin; 7, Malkhan Range; 6, principal polar diagrams of the impedance tenzor; 7, additional polar diagrams of the impedance tenzor.

a , Semicharacteristic MT curves of the study area. b , Typical polar diag... Available to Purchase

Published: 01 January 2017
and Mikhalevskii, 1981 ); 4 , lines bounding the region of experimental values of ρ k ; 5 , block numbers: 1, Selenga, 2, Khamar-Daban; 3, Tsagan-Daban; 4, Tugnui depression; 5, Zagan Range; 6, Khilok–Chikoi basin; 7, Malkhan Range; 6 , principal polar diagrams of the impedance tenzor; 7 , additional polar