2026-05-10T09:20:55Z

Areas and Facies Types of Metamorphism: Geology of the Conterminous United States, 2005

Gbl Index Year Im:

2005

Dct Creator Sm:

King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M.

Dct Description Sm:

This line shapefile shows the outlines of major calderas and impact structures in the United States. This layer is part of the Geologic Map of the ...