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Table T9. Alternating field (AF) demagnetization steps and measurement interval used, Hole U1420A.

Cores undertaken AF demagnetization steps (mT)
Sections 2R-1, 2R-2, 4R-1, 5R-1 0, 10, 20
Section 38R-1 0, 5, 10, 15, 20, 25, 30, 35, 40
Section 44R-1 0, 5, 10, 15, 20, 25, 30
All other cores 0, 5, 10, 15, 20
Cores undertaken Measurement interval (cm)
Sections 48R-1, 48R-2, 50R-1, 52R-1 1
All other cores 2.5

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