Cyndi's mom picked up a box of mixed minerals at an estate sale. Mostly just a bunch of small chunks of different agates but I picked these out. My first thought on this was coprolite anybody think otherwise? The smaller one could be bone I suppose. Seems a bit more porous.
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Full Version: Coprolite?
Colorado Prospector - Gem and mineral prospecting and mining forums > Prospecting, Mineral Collecting and Treasure Hunting Forums > Prospectors and Rockhounding Field Work
By the looks of those pics I am 90% sure that those are both Dino bone! 
Yep I agree, they both look like dino bone in the pics. Sweet finds for a box of rocks at an estate sale!
Awesome! Congratulations!
Cool! Thanks guys/gals.
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