RARE-EARTHS IN PRECAMBRIAN SEDIMENTS

[1] ALLSOPP HL, 1968, CAN J EARTH SCI, V5, P605

[2] ANHAEUSSER CR, 1968, GEOL SOC S AFRICA T, V71, P225

[3] [Anonymous], 1952, SOIL SCI

[4] BALASHOV YA, 1964, GEOCHEM INT, P951

[5] BAYLEY RW, 1963, 1142C US GEOL SURV B

[6] Brancazio P. J., 1964, ORIGIN EVOLUTION ATM, P86

[7] CARBONACEOUS ROCKS OF SOUDAN IRON FORMATION (EARLY PRECAMBRIAN) [J]. SCIENCE, 1965, 148 (3678) : 1713 - &

[8] COLLINS KA, 1967, THESIS U WISCONSIN M

[9] GEOCHEMISTRY OF EARLY PRECAMBRIAN GRAYWACKES FROM WYOMING [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1967, 31 (11) : 2135 - &

[10] COMPOSITION OF ANCIENT NORTH AMERICAN CRUST [J]. SCIENCE, 1967, 155 (3765) : 1013 - &

[1] ALLSOPP HL, 1968, CAN J EARTH SCI, V5, P605

[2] ANHAEUSSER CR, 1968, GEOL SOC S AFRICA T, V71, P225

[3] [Anonymous], 1952, SOIL SCI

[4] BALASHOV YA, 1964, GEOCHEM INT, P951

[5] BAYLEY RW, 1963, 1142C US GEOL SURV B

[6] Brancazio P. J., 1964, ORIGIN EVOLUTION ATM, P86

[7] CARBONACEOUS ROCKS OF SOUDAN IRON FORMATION (EARLY PRECAMBRIAN) [J]. SCIENCE, 1965, 148 (3678) : 1713 - &

[8] COLLINS KA, 1967, THESIS U WISCONSIN M

[9] GEOCHEMISTRY OF EARLY PRECAMBRIAN GRAYWACKES FROM WYOMING [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1967, 31 (11) : 2135 - &

[10] COMPOSITION OF ANCIENT NORTH AMERICAN CRUST [J]. SCIENCE, 1967, 155 (3765) : 1013 - &