If you liked this one, here's another video where I open a bunch of geodes and rocks!!! • Opening Geodes - Shiny Crystals and Fool's... And one has some beautiful tiny crystals!!!
And here is where his brother opens one: • Small Fossil 'Geode' - cracking open and f...
This is a concretion or septarian nodule. We didn't get lucky this time. But it's usually the hunt that can be the most fun!!!
These are Nodules/Concretions from Ozan Formation in North Texas! Compare to the Moeraki boulders of New Zealand.