Geopuzzle #12

This is not so much a puzzle as a mystery, in that I’m not entirely sure myself what this is:

gp12a.jpg

I do have a guess, of course, but I’ll be interested to see what all you clever folk think. Here’s a wider shot of the outcrop this feature is found in; hopefully you can see that it’s not alone.

gp12b.jpg

Have at it in the comments.

Categories: geology, geopuzzling

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