
I wonder what kind of rock this is? The blacker bits are between 10-20 mm in size. It almost looks like a sort of impact breccia – but is it?
I wonder what kind of rock this is? The blacker bits are between 10-20 mm in size. It almost looks like a sort of impact breccia – but is it?
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The darker bits look to be full of tiny fractures. I was hoping fossils at first glance, but I could this being from an impact or eruption.
Maybe fossilized mud and charcoal from an ancient forest fire?