jjkramer Posted May 29, 2020 Share Posted May 29, 2020 Strange round rocks here in Elgin, TX. I just joined yesterday and trying to figure out how to post here. Thanks for having me. I've found so much cool stuff here since arriving from VA in2018. #rocknerdsrock Link to comment Share on other sites More sharing options...
Darbi Posted May 29, 2020 Share Posted May 29, 2020 Welcome to TFF! The rock in your picture, that's a concretion. 1 Link to comment Share on other sites More sharing options...
jjkramer Posted May 29, 2020 Author Share Posted May 29, 2020 (edited) Thank you! Edited May 29, 2020 by jjkramer Link to comment Share on other sites More sharing options...
Darbi Posted May 29, 2020 Share Posted May 29, 2020 You're welcome! Your other pictures are also concretions. Link to comment Share on other sites More sharing options...
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