Public domain photos

The image shows a piece of limestone on a white background. The limestone is a light grey color and has a smooth, glossy texture. It is slightly curved and has ridges along its surface. The white background provides a stark contrast to the limestone, making it stand out.

The image shows a piece of limestone on a white background. The limestone is a light grey color and has a smooth, glossy texture. It is slightly curved and has ridges along its surface. The white background provides a stark contrast to the limestone, making it stand out.Open in library