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

Uploaded: 17 Mar 2021
Last Updated: 18 Mar 2021

120 megapixels
10,939 x 10,995 pixels
36.5 in X 36.6 in at 300dpi

Hardness: 3.5-4 Streak: White Special properties: If powdered, fizzes on contact with HCl