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Photomicrographs from the Ironwood Iron-Formation, Gogebic Iron Range, Wisconsin, USA

Photomicrographs from drill core and outcrop samples

Dates

Publication Date
Start Date
2016
End Date
2017

Citation

Green, C.J., Seal II, R.R., Cannon, W.F., Piatak, N.M., and McAleer, R.J., 2018, Chemistry, morphology, modal mineralogy, and photomicrographs of amphiboles and other minerals in the Ironwood Iron-Formation, Gogebic Iron Range, Wisconsin, USA: U.S. Geological Survey data release, https://doi.org/10.5066/F7P84B41.

Summary

This dataset comprises photomicrographs from drill core and outcrop samples from the Ironwood Iron-Formation.

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Attached Files

Click on title to download individual files attached to this item.

186C.zip 59.01 MB application/zip
666-1.zip 264.86 MB application/zip
IIF outcrops.zip 22.67 MB application/zip
MP-67-1.zip 161.77 MB application/zip
W-156.zip 167.28 MB application/zip

Purpose

We use these data to assess mineralogical associations, textural relationships, and morphology of amphibole minerals.

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  • USGS Data Release Products

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