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What is this growth on this rock?

0 votes

Found this in the shallow end of a freshwater lake in BC. What is the white honeycomb/barnacle growth on it?

asked Aug 3 by linkisnotzelda (1,320 points)

1 Answer

0 votes
I would say fossilized coral. That is my best guess.
answered Aug 3 by Weasel (52,110 points)