By: magic-gigapans
Image: Robin Rohrback, Mid-Atlantic Geo-Image Collection
License: Creative Commons Non Commercial ⧉

Uploaded: 15 Apr 2020
Last Updated: 15 May 2020

643 megapixels
25,816 x 24,924 pixels
86.1 in X 83.1 in at 300dpi
6,300 pixels per inch

To explore a scanning electron micrograph of a grain from this sample, click here: https://viewer.gigamacro.com/view/f5eOVU4x88ABJEaK