By: shelley-jaye
Image: Robin Rohrback, Mid-Atlantic Geo-Image Collection (M.A.G.I.C.) on GigaPan. CC BY Attribution 3.0 ⧉
License: Creative Commons Attribution ⧉

Uploaded: 6 Jan 2020
Last Updated: 16 Jan 2020

334 megapixels
21,836 x 15,308 pixels
72.8 in X 51.0 in at 300dpi
3,776 pixels per inch

Porphyritic andesite of probable Eocene age, northern Crazy Mountains, Montana.

By: shelley-jaye
Image: Credit: Robin Rohrback, Mid-Atlantic Geo-Image Collection (M.A.G.I.C.) on GigaPan. CC BY Attribution 3.0 ⧉
License: Creative Commons Attribution ⧉

Uploaded: 6 Jan 2020
Last Updated: 15 Jan 2020

663 megapixels
26,796 x 24,740 pixels
89.3 in X 82.5 in at 300dpi
4,393 pixels per inch

Diorite from Orange Springs Farm near Unionville, VA.