Dairymple Gravel Pit in Painted Post
Just something that caught my eye, studying the NAIP imagery with it's bright blue color. In many gravel pits now filled with water, calcium carbonate, the fine limestone powder in the water, reflects the sunlight back and intensifies the naturally blue shade of water.

![Untitled [Expires February 7 2025]](https://andyarthur.org//data/photo_017753_large.jpg)


