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

Uploaded: 30 Apr 2020
Last Updated: 19 May 2020

1.44 gigapixels
53,669 x 26,859 pixels
178.9 in X 89.5 in at 300dpi

Grenvillian gneiss (foliated, lineated) cross-cut by a vein of chlorite and quartz. Elsewhere in the outcrop, the gneiss is cross-cut by two substantial feeder dikes of meta-basalt (now greenstone; GigaPan: https://viewer.gigamacro.com/view/3qaVLmpdjXsqYqRg).