Author: Westerhof, A.B., 1975.:
Title: Genesis of magnetite ore near Marbelle, Southern Spain: formation by oxidation of silicates in polymetamorphic gedrite-bearing and other rocks. [GUA Pap. Geol., Ser. 1, 6.]
Description: Amsterdam. 8vo, 24cm. Pp. iv,216, 1 fold. col. map and 1 diagr. in pocket, 53 illustr. in text, bibliogr. Orig. stiff wrappers.

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