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Geology, Palaeontology & Archaeology / Re: Why is there bituminous coal in the river Thames?
« on: 23/07/2014 13:39:05 »
Yes, I just had a brief walk and found lots of rather big pieces, including a 20x20x20 coal cube, I guess there really are hundreds of kilos in there... Thank you for the information, I'll use it for some expreriments and as a sample/free souvenir from London, lol