By: nova-an-slc
Image: Robin Rohrback, Mid-Atlantic Geo-Image Collection
License: Creative Commons Non Commercial ⧉

Uploaded: 8 Jan 2021
Last Updated: 25 Jan 2021

185 megapixels
12,022 x 15,377 pixels
40.1 in X 51.3 in at 300dpi

You seem to be studying hard. Good on ya! Take a minute to feast your eyes on this beautiful sample of sphalerite on fossiliferous chert: https://viewer.gigamacro.com/view/zX1rPIVeVtZC4jcG