Scholtz, D.L. The magmatic nickeliferous ore deposits of east Griqualand and Pondoland. - Pretoria : Geol.Soc.of South Africa, 1936. - 210 p. : il. ; 24 cm Subjects--Topical Terms: Geología económicaYacimiento intramagmático Index Terms--Genre/Form: Libro Universal Decimal Class. No.: 553.489(680)