[Axenolith]

What is interesting in that photo are the white objects around one of the rocks that look like fossil stem fragments of an anchored sea life, like the Echinoderm blastoids (extinct here) or crinoids (still living types)...

[bagster]

...like the Echinoderm blastoids (extinct here)

*sigh*

I miss the Echinoderm blastoids.

☹

Bagster