Results 11 to 20 of about 4,051,579 (243)

Sedimentary Provenance Changes Constrain the Eocene Initial Uplift of the Central Pamir, NW Tibetan Plateau

open access: yesFrontiers in Earth Science, 2021
The Pamir Plateau region of the Northwestern Tibetan Plateau forms a prominent tectonic salient, separating the Tajik and Tarim basins. However, the topographic evolution of the Pamir Plateau remains elusive, despite the key role of this region played in
Ping Wang   +17 more
doaj   +2 more sources

Petrogenesis of the Snezhnoe Ruby Deposit, Central Pamir [PDF]

open access: yesMinerals, 2020
The Snezhnoe ruby deposit is located in the Muzkol–Rangkul anticlinorium within the Cimmerian zone of the Central Pamir. On the local scale, the deposit occurs on discrete relict bedding planes of calcitic marbles belonging to the Sarydzhilgin suite. Four ruby-bearing mineral assemblages are present within the main parts of the deposit: (1) scapolite +
Litvinenko, Andrey K.   +8 more
openaire   +4 more sources

Geodetic glacier mass balance (1975–1999) in the central Pamir using the SRTM DEM and KH-9 imagery

open access: yesJournal of Glaciology, 2019
Multiple studies on regional glacier mass balance in the Pamir Mountains have been conducted using the geodetic method, but they were rarely extended to the period before 2000.
YUSHAN ZHOU   +4 more
doaj   +2 more sources

Calcite U–Pb dating of altered ancient oceanic crust in the North Pamir, Central Asia [PDF]

open access: yesGeochronology, 2021
Abstract. The North Pamir, part of the western syntax of the India–Asia collision zone, preserves remnants of a poorly understood Paleozoic intra-oceanic subduction zone. To constrain the age of this ancient ocean floor, we analyzed calcite phases in vesicular basalt and basaltic volcanic breccia with U–Pb geochronology using laser ablation inductively
Johannes Rembe   +7 more
semanticscholar   +8 more sources

Occupation of highland Central Asia: New evidence from Kurteke rockshelter, Eastern Pamir

open access: yesArchaeological Research in Asia, 2023
1. Introduction 2. Regional background 3. Paleoclimatic framework 4. Kurteke: location and history of study 4.1. The V. A. Ranov excavations 4.2. New investigations at Kurteke 5. Results 5.1. Stratigraphy 5.2. Absolute dating 5.3. Archaeological material 5.3.1. Lithic industry 5.3.2. Faunal material 5.4. Botanical analyses 5.4.1.
Shnaider, Svetlana   +12 more
openaire   +4 more sources

Geochronology, Geochemistry, and Geodynamic Implications of Permo-Triassic Back-Arc Basin Successions in the North Pamir, Central Asia

open access: yesLithosphere, 2022
The Permo-Triassic period marks the time interval between Hercynian (Variscan) orogenic events in the Tien Shan and the North Pamir, and the Cimmerian accretion of the Gondwana-derived Central and South Pamir to the southern margin of the Paleo-Asian ...
Johannes Rembe   +6 more
doaj   +2 more sources

Geochemical Anomaly of Cobalt and Nickel in the Area of Chernogorsky Jewelry Scapolite Deposit, Central Pamir (Tajikistan)

open access: yesГорные науки и технологии, 2019
The Chernogorsky jewelry scapolite deposit is located in the eastern part of the Central Pamir tectonic zone (the eastern part of the Republicof Tajikistan). A geochemical anomaly of cobalt and nickel of more than 55,000 m2was identified in the territory
Sh. A. Odinaev   +3 more
doaj   +2 more sources

Quantifying permafrost ground ice contents in the Tien Shan and Pamir (Central Asia): a petrophysical joint inversion approach using a geometric mean model [PDF]

open access: yesThe Cryosphere
In the Central Asian Tien Shan and Pamir mountain ranges, permafrost is extensive, but in situ data on permafrost remain scarce. Quantitative analysis of permafrost's subsurface components – ice, water, air, and rock – is vital for not only discerning ...
T. Mathys   +18 more
doaj   +2 more sources

Building the Pamir-Tibetan Plateau-Crustal stacking, extensional collapse, and lateral extrusion in the Central Pamir: 1. Geometry and kinematics [PDF]

open access: yesTectonics, 2017
Daniel Rutte   +6 more
openaire   +2 more sources

Building the Pamir-Tibetan Plateau-Crustal stacking, extensional collapse, and lateral extrusion in the Central Pamir: 2. Timing and rates [PDF]

open access: yesTectonics, 2017
Daniel Rutte   +10 more
openaire   +2 more sources

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