By: callanbentley
Image: Ron Schott
License: Creative Commons Non Commercial ⧉

Uploaded: 21 Aug 2026
Last Updated: 21 Aug 2026

1.24 gigapixels
63,300 x 19,664 pixels
211.0 in X 65.5 in at 300dpi

... at Tigerton, Wisconsin. Zoom in to see the rapakivi texture of the feldspar. This rock unit is part of the 1.4 Ga Wolf River Batholith.