TITANIUM-RICH SOIL CLAY

[11] AN ACCURATE X-RAY SPECTROGRAPHIC METHOD FOR ANALYSIS OF A WIDE RANGE OF GEOLOGICAL SAMPLES [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1969, 33 (04) : 431 - &

[12] Pough FH, 1934, AM MINERAL, V19, P599

[13] RAMAN KV, 1965, AM MINERAL, V50, P1086

[14] SWAINE DJ, 1955, 48 TECH COMM COMM BU

[11] AN ACCURATE X-RAY SPECTROGRAPHIC METHOD FOR ANALYSIS OF A WIDE RANGE OF GEOLOGICAL SAMPLES [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1969, 33 (04) : 431 - &

[12] Pough FH, 1934, AM MINERAL, V19, P599

[13] RAMAN KV, 1965, AM MINERAL, V50, P1086

[14] SWAINE DJ, 1955, 48 TECH COMM COMM BU