Ooid grainstone image from the Smackover Formation of Alabama's Jurassic. The pink and blue colors are artificial.
Ooid Grainstone
![](https://bunny-wp-pullzone-5vqgtgkbhi.b-cdn.net/wp-content/uploads/2023/02/m-7117.jpg)
Photo courtesy of David Kopaska-Merkel
![](https://bunny-wp-pullzone-5vqgtgkbhi.b-cdn.net/wp-content/uploads/2023/02/m-7117.jpg)
Ooid grainstone image from the Smackover Formation of Alabama's Jurassic. The pink and blue colors are artificial.