Skip to main content
U.S. flag

An official website of the United States government

Scanning electron microscope (SEM) images from the Ironwood Iron-Formation, Gogebic Iron Range, Wisconsin, USA

Published by U.S. Geological Survey | Department of the Interior | Catalog Last Checked: May 05, 2026 at 08:52 PM | Dataset Last Updated: August 21, 2020 at 12:00 AM
These data comprise various SEM images from drill cores and outcrops in the Ironwood Iron-Formation.

Resources

2 resources available

Find Related Datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov