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A Geoscience Digital Image Library

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TitleCross-bedded sandstone of Fond du Lac Formation used in home construction in Duluth, Minnesota
DescriptionCross-bedded sandstone of Proterozoic-age Fond du Lac Formation used in home construction in Duluth, St. Louis County, Minnesota.
ChronostratigraphyProterozoic
LithostratigraphyFond du Lac Formation
Geologic provinceMidcontinent Rift
LocationUSA ▹ Minnesota ▹ St. Louis. Near Duluth. Duluth Quadrangle.
PhotographerJoseph Hartman. 2002-02-21.
CollectionJoseph Hartman C08875.
Key wordsFond du Lac Formation
Tech details326 KB. Kodachrome, TIFF.
GeoDIL number2424