(Table 2) Chemical composition of metalliferous sediments from DSDP Hole 34-319
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资源简介:
Data have been corrected to a salt and CaCO3 free basis except for Ca. Leaching has been carried out by shaking 100 mg fractions in a 3.0 pH mixture of 0.2 M ammonium oxalate and 0.2 M oxalic acid for 2 hours in the dark. This procedure removes amorphous ferric hydroxides and poorly crystalline ferromanganese hydroxides, but does not attack crystalline goethite.
创建时间:
1977-01-01



