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

Uploaded: 13 Apr 2020
Last Updated: 18 May 2020

759 megapixels
33,126 x 22,911 pixels
110.4 in X 76.4 in at 300dpi
5,031 pixels per inch

Can you estimate the amount of strain this sample has enjoyed by comparing the length of the original tourmalines to their stretched length? Avondale Quarry near Sparks, Maryland. A sample from the structural geology collection of Declan De Paor and Carol Simpson.