Clague, David A; Fisk, Martin R; Bence, A E (1980): (Table 1) Petrography at DSDP Leg 55 Holes [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.823351, In supplement to: Clague, DA et al. (1980): Mineral chemistry of basalts from Ōjin, Nintoku, and Suiko Seamounts, Leg 55 DSDP. In: Jackson, ED; Koisumi, I; et al., (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 55, 607-637, https://doi.org/10.2973/dsdp.proc.55.125.1980
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: 42.730620 * Median Longitude: 170.207740 * South-bound Latitude: 37.988200 * West-bound Longitude: 170.020500 * North-bound Latitude: 44.777200 * East-bound Longitude: 170.597700
Date/Time Start: 1977-08-01T00:00:00 * Date/Time End: 1977-08-16T00:00:00
Minimum Elevation: -1874.0 m * Maximum Elevation: -1310.0 m
Event(s):
55-430A * Latitude: 37.988200 * Longitude: 170.597700 * Date/Time: 1977-08-01T00:00:00 * Elevation: -1479.0 m * Penetration: 118 m * Recovery: 18.3 m * Location: North Pacific/SEDIMENT POND * Campaign: Leg55 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 9 cores; 59 m cored; 28.5 m drilled; 31.1 % recovery
55-432A * Latitude: 41.333800 * Longitude: 170.379000 * Date/Time: 1977-08-06T00:00:00 * Elevation: -1310.0 m * Penetration: 74 m * Recovery: 16.1 m * Location: North Pacific/TERRACE * Campaign: Leg55 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 5 cores; 38 m cored; 0 m drilled; 42.4 % recovery
55-433A * Latitude: 44.776700 * Longitude: 170.021000 * Date/Time: 1977-08-16T00:00:00 * Elevation: -1862.0 m * Penetration: 174 m * Recovery: 88.6 m * Location: North Pacific/SEAMOUNT * Campaign: Leg55 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 21 cores; 174 m cored; 0 m drilled; 50.9 % recovery
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 | Sample code/label | Sample label | Clague, David A | DSDP/ODP/IODP sample designation | ||
| 6 | Unit | Unit | Clague, David A | Flow | ||
| 7 | Rock type | Rock | Clague, David A | |||
| 8 | Olivine | Ol | % | Clague, David A | Mass spectrometry | Phenocrysts |
| 9 | Clinopyroxene | Cpx | % | Clague, David A | Mass spectrometry | Phenocrysts |
| 10 | Plagioclase | Pl | % | Clague, David A | Mass spectrometry | Phenocrysts |
| 11 | Texture | Texture | Clague, David A | Dominant | ||
| 12 | Magnesium number | Mg# | Clague, David A | |||
| 13 | Alteration | Alteration | Clague, David A | All glass is replaced by smectite |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
359 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Sample label | 6 Unit | 7 Rock | 8 Ol [%] | 9 Cpx [%] | 10 Pl [%] | 11 Texture | 12 Mg# | 13 Alteration |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 55-430A | 37.9882 | 170.5977 | -1479 | 55-430A-4-2,110-118 | 1 | Hawaiite | 0 | 0 | 0 | Subtrachytic | 34.0 | Olivine replaced by iddingsite and smectite, some magnetite replaced by hematite. |
| 55-430A | 37.9882 | 170.5977 | -1479 | 55-430A-5-1,21-27 | 1 | Hawaiite | 0 | 0 | 0 | Subtrachytic to intersertal | 36.0 | Olivine replaced by smectite and rare calcite. |
| 55-430A | 37.9882 | 170.5977 | -1479 | 55-430A-5-2,102-115 | 1 | Hawaiite | 0 | 0 | <1 | Subtrachytic, vesicular | 46.1 | Most olivine replaced by iddingsite and smectite. |
| 55-430A | 37.9882 | 170.5977 | -1479 | 55-430A-6-1,17-25 | 2 | Hawaiite | 0 | 0 | 0 | Subtrachytic | 42.5 | Most olivine replaced by iddingsite and smectite. |
| 55-430A | 37.9882 | 170.5977 | -1479 | 55-430A-6-3,52-63 | 3 | Hawaiite | 0 | 0 | 0 | Subtrachytic | 41.9 | Olivine replaced by smectite. |
| 55-430A | 37.9882 | 170.5977 | -1479 | 55-430A-6-4,7-15 | 4 | Hawaiite | 0 | 0 | 0 | Subtrachytic | 46.1 | Olivine replaced by smectite and iddingsite, some magnetite replaced by hematite. |
| 55-430A | 37.9882 | 170.5977 | -1479 | 55-430A-6-4,140-150 | 5 | Plagioclase tholeiite | 1 | 2 | 17 | Intergranular | 49.6 | Olivine replaced by iddingsite and smectite. |
| 55-432A | 41.3338 | 170.3790 | -1310 | 55-432A-2-1,86-92 | 1 | Alkalic basalt | 2 | 0 | 8 | Diabasic | 50.9 | Olivine replaced by iddingsite and smectite, some magnetite replaced by hematite. |
| 55-432A | 41.3338 | 170.3790 | -1310 | 55-432A-2-3,37-43 | 2 | Alkalic basalt | 3 | 0 | 14 | Diabasic | 39.9 | Olivine replaced by iddingsite, smectite, and calcite. Vesicles filled with smectite. |
| 55-432A | 41.3338 | 170.3790 | -1310 | 55-432A-3-2,120-126 | 3 | Alkalic basalt | 1 | 0 | 0 | Intergranular | 48.2 | Olivine is about half replaced by smectite, rare phillipsite. |
| 55-432A | 41.3338 | 170.3790 | -1310 | 55-432A-5-2,57-66 | 3 | Alkalic basalt | 2 | 0 | 0 | Ophitic | 49.1 | Most olivine replaced by smectite. |
| 55-433A | 44.7767 | 170.0210 | -1862 | 55-433A-20-1,30-36 | 1 | Alkalic basalt | 0 | 1 | 7 | Intergranular | 45.7 | Olivine replaced by smectite. |
| 55-433A | 44.7767 | 170.0210 | -1862 | 55-433A-21-4,129-138 | 1 | Alkalic basalt | <1 | 4 | 11 | Intergranular | 44.7 | Olivine replaced by iddingsite and smectite. Vesicles filled with smectite. |
| 55-433A | 44.7767 | 170.0210 | -1862 | 55-433A-5-2,61-68 | 1 | Alkalic basalt | <1 | 2 | 3 | Intergranular to subtrachytic | Olivine replaced by smectite. | |
| 55-433B | 44.7772 | 170.0205 | -1874 | 55-433B-5-3,85-90 | 2 | Alkalic basalt | 7 | 2 | 9 | Pilotaxitic | 51.3 | Olivine mostly replaced by smectite with iddingsite rims. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-4-1,30-38 | 2 | Alkalic basalt | 7 | 2 | 12 | Pilotaxitic to intergranular | 54.8 | Olivine replaced by smectite on rims and cracks. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-10-4,11-17 | 4F | Olivine tholeiite | 5 | 0 | 0 | Variolitic, vesicular | 65.9 | Olivine replaced by clay with iddingsite rims; vesicles are claylined. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-12-3,57-65 | 9 | Tholeiite | 1 | 1 | 3 | Intergranular | 59.9 | Olivine replaced by clay and calcite with iddingsite rims; vesicles are clay- and calcite-filled. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-13-2,55-66 | 10 | Plagioclase tholeiite | 1 | 4 | 12 | Diabasic | 57.4 | Olivine and intersertal glass replaced by clays. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-14-3,8-15 | 11B | Plagioclase tholeiite | 0 | 1 | 6 | Intergranular, vesicular | 54.0 | Vesicles are clay-lined; plagioclase cores replaced by clays. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-15-6,16-31 | 13 | Tholeiite | <1 | 1 | 1 | Intergranular | 52.4 | Olivine and groundmass glass replaced by clays. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-19-5,57-65 | 15A | Tholeiite | 1 | <1 | 3 | Intergranular | 58.8 | Olivine replaced by clays with iddingsite rims, plagioclase cores and groundmass glass replaced by clays. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-2M,7-13 | 17 | Tholeiite | <1 | 0 | 1 | Intergranular | 57.1 | Olivine replaced by iddingsite and clays; plagioclase partially, and glass completely, replaced by clays and zeolites. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-22-5,45-52 | 18 | Plagioclase tholeiite | 2 | 0 | 7 | Pilotaxitic | 54.1 | Olivine replaced by clays and iddingsite, groundmass clays after glass. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-24-7,133-139 | 19 | Tholeiitic picrite | 39 | 0 | 0 | Diabasic | 79.1 | Olivine partly replaced by iddingsite and clays, plagioclase partly replaced by clays. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-28-2,73-80 | 25 | Plagioclase tholeiite | 0 | 1 | 5 | Pilotaxitic | 54.5 | Olivine replaced by clays, clay patches in groundmass. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-29-1,112-123 | 26A | Plagioclase tholeiite | <1 | 1 | 5 | Intergranular | 54.9 | Olivine and groundmass glass replaced by clays. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-29-2,94-100 | 26B | Plagioclase tholeiite | 1 | <1 | 7 | Pilotaxitic | 53.1 | Olivine, plagioclase cores, and groundmass glass replaced by clays and zeolites. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-31-1,28-34 | 27 | Tholeiite | 6 | 0 | 7 | Pilotaxitic | 58.1 | Olivine altered to clay along fractures, rare plagioclase cores replaced by clays. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-34-2,103-111 | 33 | Olivine tholeiite | 15 | 0 | 1 | Sub-ophitic | 66.2 | Olivine replaced by clays with iddingsite rims, rare groundmass patches of clays. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-34-7,114-121 | 35 | Olivine tholeiite | 9 | <1 | 3 | Pilotaxitic | 65.0 | Olivine replaced by clays and calcite with iddingsite rims, irregular clay patches in groundmass. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-37-3,79-87 | 44 | Tholeiite | 2 | 0 | 0 | Diabasic | 61.8 | Olivine replaced by clays, some patches of groundmass clays. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-38-1,67-76 | 45B | Olivine tholeiite | 9 | 0 | 0 | Sub-ophitic | 67.3 | Olivine partially replaced by clays and rimmed by iddingsite, abundant groundmass clays. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-39-5,87-94 | 48 | Olivine tholeiite | 5 | 0 | 0 | Intergranular | 65.9 | Olivine mostly replaced by clays, some groundmass clays. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-40-2,88-96 | 49 | Olivine tholeiite | 8 | 0 | 0 | Intergranular | 67.1 | Olivine partly replaced by clays and rimmed by iddingsite, some groundmass clays. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-42-1,56-63 | 52 | Tholeiite | 1 | <1 | <1 | Intersertal | 57.4 | Abundant intersertal glass replaced by clays. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-42-3,11-20 | 53 | Plagioclase tholeiite | 1 | 4 | 15 | Intersertal | 60.9 | Olivine replaced by iddingsite and glass by clays. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-42-5,85-92 | 54 | Plagioclase tholeiite | 1 | 1 | 13 | Diabasic, intersertal | 57.8 | Olivine replaced by iddingsite and glass by clays. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-47-5,92-100 | 64 | Tholeiite | 2 | <1 | 1 | Pilotaxitic | 44.6 | Olivine replaced by iddingsite, plagioclase partially altered to clays, abundant phillipsite in groundmass. |
| 55-433C | 44.7772 | 170.0205 | -1874 | 55-433C-49-2,17-24 | 66 | Tholeiite | 1 | 1 | 2 | Diabasic | 49.1 | Olivine replaced by iddingsite and glass to clays. |