Fire Obsidian mined in Lake County, Oregon

That would be beautiful as a lighted countertop though...

Or, instead of river rock, how about kicking it up a notch? In the backyard at least--at the Aspen house. lol

This is my favorite. Onyx is also. There's really cool stuff out th😎

ohmygersh! I just got a new crop of amazing stones in my pinterest feed and I am in awe.
That is a beautiful counter. I like the waterfall side, and the thickness

Opals are awesome. Some look like they have mini worlds in them. Feel free to share the best stones here!