baltic shield मीनिंग इन हिंदी

अधिक: आगे

The Laplandian Granulite Belt is in the central northeast section of the Baltic shield.
The Baltic Shield is defined as the exposed Precambrian northwest segment of the East European Craton.
Ladoga slowly transgressed in its southern part due to uplift of the Baltic Shield in the north.
The lake has a maximum depth of and an average depth of, making it a characteristic Baltic Shield lake.
For example, the Ural Mountains, to the west of the Angaran Shield, are atop the mobile zone that separates the shield from the Baltic Shield.
The orogens within Russia belong to the Baltic Shield, the Urals, the Altai Mountains, the Ural-Mongolian Caucasus, are confined to younger orogens.
The Paasselk?impact occurred about 231 million years ago ( Carnian time stage of the Triassic ) and affected Paleoproterozoic crystalline rocks and some overlying sandstones of the Baltic Shield.
Parts of the poorly studied Dharwar craton in India are greater than 3.0 Ga . The oldest dated rocks of the Baltic Shield are 3.5 Ga old.
The scouring and compression of the Baltic Shield by glacial movements created the area's many lakes and streams, the land retaining only a thin layer of sandy sediment collected in depressions and eskers.
This vertically stacked sequence thus represents the passive margins of Baltica and Laurentia and intervening island arcs and back-arc basins telescoped together and emplaced on top of the Baltic Shield, involving hundreds of kilometres of shortening.