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National Geologic Map Database
Map showing publication footprint
  • Usage in publication:
    • Sacred Heart Granite*
  • Modifications:
    • Overview
  • AAPG geologic province:
    • Lake Superior region
Publication:

Morey, G.B., and Van Schmus, W.R., 1988, Correlation of Precambrian rocks of the Lake Superior region, United States, IN Harrison, J.E., and Peterman, Z.E., eds., Correlation of Precambrian rocks of the United States and Mexico: U.S. Geological Survey Professional Paper, 1241-F, p. F1-F31.


Summary:

Present in the Sacred Heart-Morton area of southwestern MN in Lake Superior region as part of Lake Superior province gneiss terrane. Is a medium-grained, homogenous to weakly foliated granite. Intrudes Morton Gneiss and is considered Late Archean in age. Geologic map and correlation chart.

Source: GNU records (USGS DDS-6; Denver GNULEX).


For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.

Asterisk (*) indicates published by U.S. Geological Survey authors.

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