Probably an unanswerable question....

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Bewaretheducks

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Probably an unanswerable question....

Hello everyone.
I'm writing a novel where by I've snookered myself with a fact i'd like to use, I wonder if anyone here can help.
Does anyone happen to know, or know if its even possible, to "weigh" a country? i'm specifically looking for India's weight, obviously a ball park realistic figure will suffice. Also, dont suppose anyone knows what the primary rock type is for india?

Just to put it in context, the sentence goes something like:
(400 gigatonnes) of (granite) makes its way slowly through the indian ocean.

I'm attempting to describe india's collision with mainland asia in accurate, if slightly laymans, terms. I've got an a-level understanding of geology so you dont have to simplify terms for me,
Thank you for your help.
Rich.

Jon

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Probably an unanswerable question....

Looking around I found:

http://en.wikipedia.org/wiki/Geology_of_India
http://www.geoahead.com/strati/india/index.cfm
http://www.hydroexplore.com/geology.htm
http://www.indianchild.com/geography_of_india.htm

Most of which I then ignored (but they should give you the primary rock types...)...

The area of India is 2,973,190 km2

Given it has some thick crust in the North and the rest will be "average", let's say the crust is 40km thick. This gives us a volume of

118,927,600 m3

Let's say an average density of 3 kg/m3, gives us:

356,782,800 kg

I think India may need to lose weight....

This is just a ballpark figure and includes a lot of assuptions, but it's not wildly inacurate, I don't think.

Hope it helps!

Jon


Geologists are gneiss!!

Bewaretheducks

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Oh my...

:shock: Sir, I can safely say I have never seen such an impressive display of geological and mathematical supremecy. Not only do I doff my proverbial hat, and will ensure you get a mention should I ever be published!

John

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Probably an unanswerable question....

Come on Jon - continental crust average 2.7 - oceanic crust average 3.3.
So you have made india too heavy!!! Lauging out loud

John


John

“Civilisation exists by geological consent, subject to change without notice.” -  Will Durant

Jon

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Probably an unanswerable question....

Stupid memory! *sigh*

Let's call it 300,000,000 kg then? (I don't have my calculator to hand to work it out properly! :oops: )

Jon


Geologists are gneiss!!

John

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Probably an unanswerable question....

I didn't have mine either!!!!! Lauging out loud Lauging out loud Lauging out loud


John

“Civilisation exists by geological consent, subject to change without notice.” -  Will Durant

Bewaretheducks

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Thank you!

Thanks to you both for your geological insight, I only wanted a ball-park so that if I ever got published, people (well, lets be more specific - Geologists) didn't go "There's no way India weighs that much" etc etc and I have lots of letters implying I am a cretin. Which I am, but I dont like being told it.

Many thanks,
Rich

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