Public domain photos

The image shows a piece of rock sitting on top of a table next to a ruler, with a scale and color chart beside it. The rock appears to be a meteorite, and the ruler is likely used to measure the size of the meteorite.

The image shows a piece of rock sitting on top of a table next to a ruler, with a scale and color chart beside it. The rock appears to be a meteorite, and the ruler is likely used to measure the size of the meteorite.Open in library