Public domain photos

The image shows a close up of a piece of rock on a white plate, which appears to be a pyralid. The rock is a light brown color and has a rough texture. It is placed in the center of the plate, surrounded by a white background.

The image shows a close up of a piece of rock on a white plate, which appears to be a pyralid. The rock is a light brown color and has a rough texture. It is placed in the center of the plate, surrounded by a white background.Open in library