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

Uploaded: 3 Apr 2020
Last Updated: 20 May 2020

873 megapixels
37,428 x 23,316 pixels
124.8 in X 77.7 in at 300dpi
5,663 pixels per inch

Glacial cobble collected outside of Glacier National Park, Montana (on Looking Glass Highway), cut and polished. Obverse side of sample can be explored here: https://viewer.gigamacro.com/view/IoSh2dJ3hgKep1lI