leg site hole core section top interval depth (cm) bottom interval depth (cm) top of core depth (m) sample midpoint depth (m) coring device analyst location source repeat column magnetic intensity exponent alternating field demagnetization magnetic intensity J(H)/Jo declination inclination comments 4 24 A 3 1 0.0 86.0 540.00 540.86 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 0 5 NRM 1.163 132.0 53.7 4 24 A 3 1 0.0 86.0 540.00 540.86 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 0 5 500 1.092 118.2 54.0 4 24 A 3 1 0.0 86.0 540.00 540.86 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 0 6 1000 8.951 107.8 52.8 4 24 A 3 1 0.0 86.0 540.00 540.86 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 0 6 1500 7.822 114.4 48.6 4 24 A 3 1 0.0 86.0 540.00 540.86 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 0 6 2000 7.355 120.4 45.8