Sunday, April 15, 2018

Brian Jakubiak - Week 5 - Convergent Plate

This week I took a trip to the Himalayas, a mountain range that is 30-50 million years old!  The Himalayas were formed during the breakup of Pangaea, when India moved northward and collided into Asia.
Image result for Himalayas
Image courtesy of wikitravel.org
The continents came together, causing compression of the landmasses, forming this beautiful mountain range. The Indian portion of this collision consisted of a very strong slab of Precambrian rock which pushed it's way a great distance (2000km!) into Asia, which was more recently formed and thus not as strong.


Image result for Himalayas
Image courtesy of Encyclopedia Britannica


The overall result appears to be faulted rock, specifically a reverse fault, where the Tibetan plateau was lifted to it's current lofty heights after the Indian crust (and Indian-Australian plate) was pushed under the Eurasian plate.





This is yet another gorgeous area, where you can feel like there's not another person for miles (and there's a good chance there isn't!)

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