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: 7 Jan 2020
Last Updated: 7 Jan 2020

670 megapixels
30,344 x 22,084 pixels
101.1 in X 73.6 in at 300dpi

Zoom in close to find the pyrite in this sample of Archean age (greater than 2.5 billion year old) metamorphosed conglomerate. The large grey-white clasts are composed of quartz.