The geologic distribution of pyrite and calcareous material and its relationship to overburden sampling.
By: F. T. Caruccio and G. Geidel.
Contributors: Geidel, Gwendelyn.
Publisher: s.n
Published: 1980
Place of publication: S.l
Notes: Pages 2-12 in Seminar on Role of Overburden Analysis in Surface Mining. USDI, Bur. of Mines Inf. Circ. IC8863.

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