(Table 5) Chemistry of cherts, porcellanites, and siliceous carbonates of DSDP Leg 62 Holes
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Other elements were scanned, but are below the limits of detection (in parentheses in ppm): As (< 100), Au(< 7), Be (<0.7), Bi (<7), Cd (<7), La(<7), Nb (<7), Pb (<7), Pd (
创建时间:
1981-01-01



