Public domain photos

The image shows a piece of yellow calcite on a white background with a ruler next to it. The calcite is a light yellow color and has a rough texture. The ruler is a standard measuring tool used to measure the size of the calcite.

The image shows a piece of yellow calcite on a white background with a ruler next to it. The calcite is a light yellow color and has a rough texture. The ruler is a standard measuring tool used to measure the size of the calcite.Open in library