RARE-EARTH GEOCHEMISTRY OF PHOSPHORITES

[1] ALTSCHULER ZS, 1967, US GEOL SURV PROF B, V575, P1

[2] BAIRD GC, 1978, J SEDIMENT PETROL, V48, P545

[3] BATURIN GN, 1971, 7016 I GEOL SCI REP, P88

[4] ORIGIN OF SEDIMENTARY FRANCOLITE FROM ITS SULFUR AND CARBON ISOTOPE COMPOSITION [J]. NATURE, 1983, 302 (5908) : 516 - 518

[5] BENMORE RA, 1985, 4TH P INT FIELD WORK

[6] PLEISTOCENE PHOSPHORITES OFF THE WEST-COAST OF SOUTH-AFRICA [J]. NATURE, 1983, 302 (5909) : 601 - 603

[7] PHOSPHORITE PELLETS AND ROCK FROM THE WESTERN CONTINENTAL-MARGIN AND ADJACENT COASTAL TERRACE OF SOUTH-AFRICA [J]. MARINE GEOLOGY, 1979, 33 (1-2) : 91 - 116

[8] BLISKOVS.VZ, 1969, GEOCHEM INT, V6, P1055

[9] Bremner J. M., 1978, THESIS U CAPE TOWN C

[10] CONCRETIONARY PHOSPHORITE FROM SW AFRICA [J]. JOURNAL OF THE GEOLOGICAL SOCIETY, 1980, 137 (NOV) : 773 - 786

[1] ALTSCHULER ZS, 1967, US GEOL SURV PROF B, V575, P1

[2] BAIRD GC, 1978, J SEDIMENT PETROL, V48, P545

[3] BATURIN GN, 1971, 7016 I GEOL SCI REP, P88

[4] ORIGIN OF SEDIMENTARY FRANCOLITE FROM ITS SULFUR AND CARBON ISOTOPE COMPOSITION [J]. NATURE, 1983, 302 (5908) : 516 - 518

[5] BENMORE RA, 1985, 4TH P INT FIELD WORK

[6] PLEISTOCENE PHOSPHORITES OFF THE WEST-COAST OF SOUTH-AFRICA [J]. NATURE, 1983, 302 (5909) : 601 - 603

[7] PHOSPHORITE PELLETS AND ROCK FROM THE WESTERN CONTINENTAL-MARGIN AND ADJACENT COASTAL TERRACE OF SOUTH-AFRICA [J]. MARINE GEOLOGY, 1979, 33 (1-2) : 91 - 116

[8] BLISKOVS.VZ, 1969, GEOCHEM INT, V6, P1055

[9] Bremner J. M., 1978, THESIS U CAPE TOWN C

[10] CONCRETIONARY PHOSPHORITE FROM SW AFRICA [J]. JOURNAL OF THE GEOLOGICAL SOCIETY, 1980, 137 (NOV) : 773 - 786