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

Uploaded: 11 May 2020
Last Updated: 19 May 2020

301 megapixels
22,052 x 13,664 pixels
73.5 in X 45.5 in at 300dpi
24 pixels per inch

Mudrocks with fine laminations from basinward of the Cathedral Escarpment, cleaved and folded during Canadian Rockies mountain-building. The orientation of bedding varies, but here's a representative measurement: 095°/30° (right-hand rule). Cleavage is more consistent, at 109°/76°.