Public domain photos

The image shows a white box with two pieces of rock in it, placed on a table. At the bottom of the image, there is a scale and a piece of paper with a QR code on it. The rock in the box appears to be a flint, with a smooth, glossy surface and a pointed tip.

The image shows a white box with two pieces of rock in it, placed on a table. At the bottom of the image, there is a scale and a piece of paper with a QR code on it. The rock in the box appears to be a flint, with a smooth, glossy surface and a pointed tip.Open in library