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

Uploaded: 29 Apr 2020
Last Updated: 1 Jun 2020

436 megapixels
28,636 x 15,228 pixels
95.5 in X 50.8 in at 300dpi
4,352 pixels per inch

The contact between a porphyritic mafic dike and the Archean-aged Wyoming Terrane, into which it intruded during the Proterozoic. For more information on this rock, colloquially known as "leopard rock," click here: http://blogs.agu.org/mountainbeltway/2012/06/25/leopard-rock/ To explore a gigapan of the cut and polished side of this sample, click here: https://viewer.gigamacro.com/view/vG12DNI8zXf4Y6iq