A digital version of the Geologic Map of the United States, originally published at a scale of 1:2,500,000 (King and Beikman, 1974b). It excludes Alaska and Hawaii.
|Data type:||Vector polygon||Feature count:||12934|
|Attributes:||GEOMETRY, KB_GEOLOGY, KB_GEOLO_1, ORDER, S1, UNIT, S2, ROCKDESC, METAMOR, ROCK|
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