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A Geoscience Digital Image Library

2419.jpg
TitleContact between red granite intrusive and extrusive basalt, Duluth, St. Louis County, Minnesota
DescriptionView west of contact between red granite intrusive and extrusive basalt of the North Shore Volcanic Group, Duluth, St. Louis County, Minnesota.
ChronostratigraphyLate Proterozoic, Keweenawan
LithostratigraphyNorth Shore Volcanic Group
Geologic provinceMidcontinent Rift
LocationUSA ▹ Minnesota ▹ St. Louis. Near Duluth. Duluth Quadrangle.
PhotographerJoseph Hartman. 2002-02-21.
CollectionJoseph Hartman C08863.
Key wordsred granite
Tech details445 KB. Outcrop. Kodachrome, TIFF.
GeoDIL number2419