The image shows a close up of a piece of rock on a black background, with text at the top and bottom of the image.
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The image shows a close up of a piece of rock on a black background, with text at the top and bottom of the image. The rock appears to be a sporozoan, a type of rock found in the United States. It is a light brown color with a rough texture, and has a few small bumps and ridges along its surface.
