The image shows a black and white photo of a rock with the words "USNM PAL 190325" written on it.
Read full description
The image shows a black and white photo of a rock with the words "USNM PAL 190325" written on it. The rock appears to be a xenolith, with a smooth, glossy surface and a distinct shape. The text is written in a bold, white font, making it stand out against the dark background.