Thursday 14 April 2016

Mysterious stone sphere

Any ideas?

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4 comments:

Anonymous said...

I'll bet a fiver it's spheroidal weathering of dolerite. Though the largest such that I saw was football-sized, from Dudley, not deepest Bosnia.

Peter said...

Curious. The only thing I can think of is spheroidal weathering of
something - probably a mafic igneous rock, but it is huge and very uniform.

Chris said...

Maybe similar to Moeraki Boulders in New Zealand?
https://en.wikipedia.org/wiki/Moeraki_Boulders

Anonymous said...

Richard said
It's a rock ..............made of .....?....?????