Ooid pellets embedded in a calcium carbonate matrix formed this rock, which consists of a lacy framework of dolomite crystals surrounding the space formerly occupied by the ooids (dark-colored areas).
![](https://bunny-wp-pullzone-5vqgtgkbhi.b-cdn.net/wp-content/uploads/2023/02/m-7114.jpg)
Ooid pellets embedded in a calcium carbonate matrix formed this rock, which consists of a lacy framework of dolomite crystals surrounding the space formerly occupied by the ooids (dark-colored areas).