Can anyone identify please.

[foundit1]

Found this buried in the sand in a cave in wyoming. Can anyone help identify it please?

 

[pippinwhitepaws]

FULGURITES - PRODUCTS OF LIGHTNING

 

[foundit1]

Found this buried in the sand in a cave in wyoming. Can anyone help identify it please?

But it was a half mile into the cave. Do you think lightning can penetrate that far?

 

[pippinwhitepaws]

mother nature can do wondrous things...
but I have no clue..it was a guess...it looked similar to the items in the link I posted.

 

[Brian T. Booth]

Found this buried in the sand in a cave in wyoming. Can anyone help identify it please?

It's a speleothem. A mineral deposit that forms in a cave.

Picture of one of many speleothem below.

 

[rock]

First thing I thought was coral, lol. I was way off I see.