Biblioteca - Ingemmet

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Graf, J.L., Jr.

Rare earth element evidence of origin and depositional environment of late Proterozoic ironstone beds and manganese-oxide deposits, SW Brazil and SE Bolivia - Oxford Pergamon March 1994 - pp. 115-133 ilus.

ISSN: 0895-9811

Subjects--Topical Terms:
EXPLORACION MINERA
MANGANESO
OXIDO DE MANGANESO
PALEOPROTEROZOICO
PROSPECCIÓN GEOQUÍMICA
ROCAS FERRUGINOSAS
TIERRAS RARAS

Subjects--Geographic Terms:
BOLIVIA
BRASIL
MATO GROSSO
SANTA CRUZ