greg117 Posted October 4, 2022 Share Posted October 4, 2022 Hello! I found this on Sunday at Saddle Mountain in Eastern Washington. I would love some help with identifying it! Link to comment Share on other sites More sharing options...
Mark Kmiecik Posted October 4, 2022 Share Posted October 4, 2022 Looks like a water-worn granite cobble. I don't see anything that says fossil. The dark linear form is a mineral intrusion/inclusion. Mark. Fossil hunting is easy -- they don't run away when you shoot at them! Link to comment Share on other sites More sharing options...
Rockwood Posted October 4, 2022 Share Posted October 4, 2022 Rhyolite can have this mottled, blotched, and layered look. Link to comment Share on other sites More sharing options...
greg117 Posted October 4, 2022 Author Share Posted October 4, 2022 Thank you both, I appreciate the feedback. Link to comment Share on other sites More sharing options...
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