fossilized something or another

[ridgerunner112]

i've come to gather a few of these (their split and seams along with smoothened facets being their common peculiarities) and am still not sure what to make of their case:

 

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[CloudKicker0]

i've come to gather a few of these (their split and seams along with smoothened facets being their common peculiarities) and am still not sure what to make of their case:

View attachment 2046450



Would love to see them all together. Hopefully you’ll keep finding lots of them. Appears to be some kind of native prehistoric architectural or energetic high technology.

 

[ridgerunner112]

^^well that's a bit more of an elaborate pretense than i was contemplating, albeit thank you nonetheless

 

[GaRebel1861]

I thinking that it was formed by erosion. Interesting piece though.