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Geology, Palaeontology & Archaeology / Re: What is the name for this form of arch-like geological structure with fractures?
« on: 18/09/2018 11:19:48 »
Thank you all for your reply!
I never though that this structure could be the remains of a lava tube. Spectacular!
If that's the case, the type of rock has to be basalt, correct?
I never though that this structure could be the remains of a lava tube. Spectacular!
If that's the case, the type of rock has to be basalt, correct?