c-rock Posted May 31, 2017 Share Posted May 31, 2017 the inside of these have crystals, i think it looks like a clam but i dont know. anyone have an idea? thanks! its 28 inches in diameter. Link to comment Share on other sites More sharing options...
Ludwigia Posted May 31, 2017 Share Posted May 31, 2017 Having problems posting photos? Greetings from the Lake of Constance. Roger http://www.steinkern.de/ Link to comment Share on other sites More sharing options...
c-rock Posted May 31, 2017 Author Share Posted May 31, 2017 the pics didnt show up? Link to comment Share on other sites More sharing options...
Rockwood Posted May 31, 2017 Share Posted May 31, 2017 Oddly enough I made reference to just such a septarian concretion just a few minutes ago. 1 Link to comment Share on other sites More sharing options...
Ludwigia Posted May 31, 2017 Share Posted May 31, 2017 Aha! No need to post things twice. We've already got the answer. 2 Greetings from the Lake of Constance. Roger http://www.steinkern.de/ Link to comment Share on other sites More sharing options...
abyssunder Posted May 31, 2017 Share Posted May 31, 2017 (edited) I agree. May be a septarian nodule/concretion . picture from here Sorry, I did't see that it was posted as a supplement in the previous topic... Edited May 31, 2017 by abyssunder 1 " We are not separate and independent entities, but like links in a chain, and we could not by any means be what we are without those who went before us and showed us the way. " Thomas Mann My Library Link to comment Share on other sites More sharing options...
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