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

Uploaded: 2 Apr 2020
Last Updated: 29 May 2020

425 megapixels
23,328 x 18,236 pixels
77.8 in X 60.8 in at 300dpi

Collected from the shore of Lake Superior near Castle Danger, MN, USA. Click here to explore another face of this cobble: https://viewer.gigamacro.com/view/H455UVo7BTHjKJ1k Click here to explore sub- to euhedral calcite in this cobble: https://viewer.gigamacro.com/view/Fdv18PV14JHTRXmW Click here to explore a thin section cut from this sample in plane polars: https://viewer.gigamacro.com/view/xXGqKDQZ711jJ6V6 Click here to explore a thin section cut from this sample in crossed polars: https://viewer.gigamacro.com/view/DZzrto6XxhlXSsWc Sample contributed by Dr. Kenneth Rasmussen.