GEOLOGIC DATA BASE References

Schmoker, J. W., T. C. Michalski, and P.B. Worl, 1984, Non-profit Sample and Core Repositories Open to the Public in the United States: U.S.G.S. Circular 942.

Wermund E.G., and C.A. Caughey, 1974, A numeric code for describing rocks in sedimentary basins: Geological Circular 74-3, p. 1-28.

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