Raznitsin, Yury N; Zvyagintsev, L I (1989): (Table 22) Petrophysical properties of rocks from the Cape Verde fault zone [dataset]. Geological Institute, Russian Academy of Sciences, Moscow, PANGAEA, https://doi.org/10.1594/PANGAEA.733651, In supplement to: Pushcharovsky, Yury M; Peyve, Alexander A; Raznitsin, Yury N; et al. (1989): Stroenie zony razloma Zelenogo mysa: Tsentral'naya Atlantika (Structure of the Cape Verde Fracture Zone: Central Atlantic). Geological Institute of the USSR Academy of Sciences, Transactions, vol. 439. Moscow, Nauka Publ. (Yu.M. Pushcharovsky, Ed.), 199 pp.
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Project(s):
Archive of Ocean Data (ARCOD)
Coverage:
Median Latitude: 15.382160 * Median Longitude: -46.159833 * South-bound Latitude: 15.000000 * West-bound Longitude: -48.680000 * North-bound Latitude: 16.076700 * East-bound Longitude: -44.816700
Minimum Elevation: -5250.0 m * Maximum Elevation: 2050.0 m
Event(s):
ANS3-D22 * Latitude: 15.220000 * Longitude: -45.236700 * Elevation Start: -4500.0 m * Elevation End: -4100.0 m * Location: Central Atlantic * Campaign: ANS3 * Basis: Akademik Nikolaj Strakhov * Method/Device: Dredge (DRG)
ANS3-D24 * Latitude: 15.163300 * Longitude: -45.273330 * Elevation Start: -2380.0 m * Elevation End: 2050.0 m * Location: Central Atlantic * Campaign: ANS3 * Basis: Akademik Nikolaj Strakhov * Method/Device: Dredge (DRG)
ANS3-D33 * Latitude: 15.163300 * Longitude: -44.816700 * Elevation Start: -5075.0 m * Elevation End: -4100.0 m * Location: Central Atlantic * Campaign: ANS3 * Basis: Akademik Nikolaj Strakhov * Method/Device: Dredge (DRG)
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | Event label | Event | ||||
2 | Latitude of event | Latitude | ||||
3 | Longitude of event | Longitude | ||||
4 | Elevation of event | Elevation | m | |||
5 | Elevation of event 2 | Elevation 2 | m | |||
6 | Sample code/label | Sample label | Raznitsin, Yury N | |||
7 | Structure | Structure | Raznitsin, Yury N | |||
8 | Rock type | Rock | Raznitsin, Yury N | |||
9 | Alteration | Alteration | Raznitsin, Yury N | |||
10 | Density | Density | g/cm3 | Raznitsin, Yury N | ||
11 | Porosity | Poros | % vol | Raznitsin, Yury N | effective | |
12 | Velocity, compressional wave | Vp | m/s | Raznitsin, Yury N | ||
13 | Velocity, shear wave | Vs | m/s | Raznitsin, Yury N | ||
14 | Velocity, compressional/shear wave ratio | Vp/Vs | Raznitsin, Yury N | |||
15 | Deformation structure, type | Deformation | Raznitsin, Yury N | |||
16 | Comment | Comment | Raznitsin, Yury N |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
181 data points
Data
1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Elevation 2 [m] | 6 Sample label | 7 Structure | 8 Rock | 9 Alteration | 10 Density [g/cm3] | 11 Poros [% vol] | 12 Vp [m/s] | 13 Vs [m/s] | 14 Vp/Vs | 15 Deformation | 16 Comment |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ANS3-D22 | 15.2200 | -45.2367 | -4500 | -4100 | 23/13 | Southern flange of the fault trough, active part | harzburgite | highly serpentinized | 2.76 | 17.08 | deformed and unconsolidated | elastic waves have not gone through | |||
ANS3-D24 | 15.1633 | -45.2733 | -2380 | 2050 | 24/4 | Southern flange of the fault trough, active part | serpentinite | remain relicts of pyroxene | 1.44 | 45.43 | deformed and unconsolidated | elastic waves have not gone through | |||
ANS3-D33 | 15.1633 | -44.8167 | -5075 | -4100 | 33/6 | Southern flange of the fault trough, passive part | serpentinite | remain relicts of pyroxene | 2.39 | 9.11 | deformed and unconsolidated | elastic waves have not gone through | |||
ANS3-D33 | 15.1633 | -44.8167 | -5075 | -4100 | 33/15 | same | serpentinite | remain relicts of pyroxene | 2.34 | 12.20 | deformed and unconsolidated | elastic waves have not gone through | |||
ANS3-D33 | 15.1633 | -44.8167 | -5075 | -4100 | 33/30 | same | harzburgite | low serpentinized | 3.13 | 1.84 | 6030 | 3870 | 1.56 | fragile destruction | |
ANS3-D33 | 15.1633 | -44.8167 | -5075 | -4100 | 33/26 | same | harzburgite | highly serpentinized | 2.89 | 8.43 | deformed and unconsolidated | elastic waves have not gone through | |||
ANS3-D33 | 15.1633 | -44.8167 | -5075 | -4100 | 33/27a | same | pyroxenite | low actinolitized | 3.08 | 0.93 | 6560 | 3930 | 1.67 | not deformed | |
ANS3-D33 | 15.1633 | -44.8167 | -5075 | -4100 | 33/34 | same | pyroxenite | low serpentinized | 2.93 | 3.02 | 3390 | 2360 | 1.44 | fragile destruction | |
ANS3-D33 | 15.1633 | -44.8167 | -5075 | -4100 | 33/37 | same | harzburgite | highly serpentinized | 2.30 | 13.94 | deformed and unconsolidated | elastic waves have not gone through | |||
ANS3-D33 | 15.1633 | -44.8167 | -5075 | -4100 | 33/11 | same | harzburgite | highly serpentinized | 2.22 | 17.78 | deformed and unconsolidated | elastic waves have not gone through | |||
ANS3-D33 | 15.1633 | -44.8167 | -5075 | -4100 | 33/31 | same | chlorite-prehnite slate | 2.92 | 3.67 | deformed and unconsolidated | elastic waves have not gone through | ||||
ANS3-D33 | 15.1633 | -44.8167 | -5075 | -4100 | 33/20 | same | gabbro with titanomagnetite | low chloritized | 3.21 | 3.09 | 5590 | 3810 | 1.47 | fragile destruction | |
ANS3-D33 | 15.1633 | -44.8167 | -5075 | -4100 | 33/1 | same | basalt variolitic | glauconite in interstices | 2.88 | 2.19 | 5050 | 3530 | 1.47 | fragile destruction | |
ANS3-D34 | 15.0000 | -44.9667 | -3950 | -3460 | 34/2a | Southern segment of MAR, western slope of the rift valley | basalt | carbonatized | 2.52 | 13.15 | 4510 | 3200 | 1.41 | fragile destruction | |
ANS3-D50 | 16.0767 | -48.6800 | -5250 | -5190 | 50/1a | Royal trough, northern flange | dolerite | low chloritized | 2.77 | 6.15 | 5590 | 2990 | 1.86 | plastic deformation | |
ANS3-D52 | 15.8783 | -46.5650 | -3650 | -3530 | 52/2 | Northern segment of MAR, extrusive zone of the rift valley | basalt | not altered | 2.82 | 3.44 | 5900 | 3330 | 1.77 | plastic deformation | |
ANS3-D60 | 15.2850 | -46.8283 | -3400 | -3370 | 60/5 | Fault valley, southern flange, passive part, upper part | gabbro | highly chloritized | 2.96 | 1.06 | 6670 | 4430 | 1.50 | fragile destruction | |
ANS3-D63 | 15.3583 | -46.4000 | -4200 | -3800 | 63/10 | Fault valley, northern flange, active part, lower part | gabbro | low chloritized, low actinolitized | 2.86 | 5.33 | deformed and unconsolidated | elastic waves have not gone through | |||
ANS3-D64 | 15.3867 | -46.4133 | -3800 | -3500 | 64/5 | Same, middle part | harzburgite | low serpentinized | 2.73 | 5.34 | 5190 | 3150 | 1.65 | fragile destruction | |
ANS3-D65 | 15.2900 | -46.4183 | -4400 | -4300 | 65/1a | Median ridge, active part | gabbro | amphibolitized and chloritized | 2.90 | 1.93 | 5960 | 3960 | 1.50 | fragile destruction |