Previous   |    Close   |    Next

Table T22. Summary of physical property data for the major lithologies, Hole U1309D.

Lithology MST MS
(IU ~ 10–5 SI)		 MST NCR
(Ω·m)		 VP
(km/s)		 Bulk density
(g/cm3)		 Porosity
(%)		 Thermal conductivity
(W/[m·K])
Diabase/basalt Mean = ~1,400 Mean = ~52,000 5.54 ± 0.39 2.92 ± 0.05 1.2 ± 0.9 2.13 ± 0.19
  Max = ~8,200 Min = ~700 N = 20 N = 19 N = 19 N = 31
  N = 1,534 N = 1,527        
Oxide gabbro Mean = ~2,200 Mean = ~17,000 5.68 ± 0.25 3.02 ± 0.17 1.4 ± 1.1 2.21 ± 0.27
  Max = >10,000 Min =~200 N = 37 N = 34 N = 34 N = 40
  N = 3,618 N = 3,575        
Gabbro Mean = ~470 Mean = ~40,000 5.73 ± 0.32 2.94 ± 0.17 1.1 ± 0.9 2.28 ± 0.27
  Max = >10,000 Min = ~200 N = 265 N = 262 N = 261 N = 205
  N = 30,916 N = 30,716        
Olivine/troctolitic gabbro Mean = ~720 Mean = ~45,000 5.74 ± 0.35 2.91 ± 0.09 1.1 ± 0.9 2.51 ± 0.39
  Max = >10,000 Min = ~200 N = 135 N = 135 N = 130 N = 136
  N = 14,669 N = 14,353        
Troctolite Mean = ~1,500 Mean = ~30,000 5.81 ± 0.48 2.84 ± 0.09 1.3 ± 0.5 2.82 ± 0.64
  Max = >10,000 Min = ~200 N = 19 N = 18 N = 17 N = 18
  N = 1,538 N = 1,514        
Olivine-rich troctolite Mean = ~3,600 Mean = ~3,100 5.67 ± 0.43 2.93 ± 0.16 0.9 ± 1.1 3.38 ± 0.33
  Max = >10,000 Min = ~200 N = 31 N = 31 N = 31 N = 23
  N = 2,668 N = 2,639        
Peridotite Mean = ~4,200 Mean = ~1,600 4.85 ± 0.28 2.74 ± 0.04 2.0 ± 1.3 3.72 ± 0.33
  Max = >10,000 Min = ~200 N = 2 N = 3 N = 3 N = 7
  N = 252 N = 243        

Notes: Magnetic susceptibility (MS) and noncontact resistivity (NCR) are not corrected for core diameter and spacer locations (see the “Methods” chapter). N = number of measurements (multisensor track [MST] data) or samples. IU = instrument units. This table is also available in ASCII.

Previous   |    Close   |    Next   |    Top of page