Desprairies, Alain; Bonnot-Courtois, Chantal; Jehanno, Celestine; Vernhet, S; Joron, Jean Louis (1983): (Table 8) Geochemistry of basalt and tuff alteration products and structural formulas of clay minerals at DSDP Hole 81-555 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.806986, In supplement to: Desprairies, A et al. (1984): Mineralogy and geochemistry of alteration products in Leg 81 basalts. In: Roberts, DG; Schnittker, D; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 81, 733-742, https://doi.org/10.2973/dsdp.proc.81.128.1984
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 56.561700 * Longitude: -20.782200
Date/Time Start: 1981-08-31T00:00:00 * Date/Time End: 1981-08-31T00:00:00
Minimum Elevation: -1659.0 m * Maximum Elevation: -1659.0 m
Event(s):
81-555 * Latitude: 56.561700 * Longitude: -20.782200 * Date/Time: 1981-08-31T00:00:00 * Elevation: -1659.0 m * Penetration: 964 m * Recovery: 505.5 m * Location: North Atlantic/PLATEAU * Campaign: Leg81 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 96 cores; 907 m cored; 9.5 m drilled; 55.7 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Desprairies, Alain | DSDP/ODP/IODP sample designation | ||
| 2 | Description | Description | Desprairies, Alain | |||
| 3 | Sodium oxide | Na2O | % | Desprairies, Alain | Point counting with SEM/EDAX | |
| 4 | Magnesium oxide | MgO | % | Desprairies, Alain | Point counting with SEM/EDAX | |
| 5 | Aluminium oxide | Al2O3 | % | Desprairies, Alain | Point counting with SEM/EDAX | |
| 6 | Silicon dioxide | SiO2 | % | Desprairies, Alain | Point counting with SEM/EDAX | |
| 7 | Potassium oxide | K2O | % | Desprairies, Alain | Point counting with SEM/EDAX | |
| 8 | Calcium oxide | CaO | % | Desprairies, Alain | Point counting with SEM/EDAX | |
| 9 | Titanium dioxide | TiO2 | % | Desprairies, Alain | Point counting with SEM/EDAX | |
| 10 | Iron oxide, Fe2O3 | Fe2O3 | % | Desprairies, Alain | Point counting with SEM/EDAX | Total iron |
| 11 | Iron oxide, FeO | FeO | % | Desprairies, Alain | Point counting with SEM/EDAX | Total iron |
| 12 | Manganese oxide | MnO | % | Desprairies, Alain | Point counting with SEM/EDAX | |
| 13 | Silicon | Si | # of ions | Desprairies, Alain | Calculated based on oxygen number | Tetrahedral |
| 14 | Aluminium | Al | # of ions | Desprairies, Alain | Calculated based on oxygen number | Tetrahedral |
| 15 | Iron 3+ | Fe3+ | # of ions | Desprairies, Alain | Calculated based on oxygen number | Tetrahedral |
| 16 | Aluminium | Al | # of ions | Desprairies, Alain | Calculated based on oxygen number | Octahedral |
| 17 | Iron 3+ | Fe3+ | # of ions | Desprairies, Alain | Calculated based on oxygen number | Octahedral |
| 18 | Iron 2+ | Fe2+ | # of ions | Desprairies, Alain | Calculated based on oxygen number | Octahedral |
| 19 | Magnesium | Mg | # of ions | Desprairies, Alain | Calculated based on oxygen number | Octahedral |
| 20 | Magnesium | Mg | # of ions | Desprairies, Alain | Calculated based on oxygen number | Interlayer |
| 21 | Potassium | K | # of ions | Desprairies, Alain | Calculated based on oxygen number | Interlayer |
| 22 | Sodium | Na | # of ions | Desprairies, Alain | Calculated based on oxygen number | Interlayer |
| 23 | Calcium | Ca | # of ions | Desprairies, Alain | Calculated based on oxygen number | Interlayer |
| 24 | Number of oxygens | No O | Desprairies, Alain |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
200 data points
Data
| 1 Sample label (DSDP/ODP/IODP sample designation) | 2 Description | 3 Na2O [%] (Point counting with SEM/EDAX) | 4 MgO [%] (Point counting with SEM/EDAX) | 5 Al2O3 [%] (Point counting with SEM/EDAX) | 6 SiO2 [%] (Point counting with SEM/EDAX) | 7 K2O [%] (Point counting with SEM/EDAX) | 8 CaO [%] (Point counting with SEM/EDAX) | 9 TiO2 [%] (Point counting with SEM/EDAX) | 10 Fe2O3 [%] (Total iron, Point counting wi...) | 11 FeO [%] (Total iron, Point counting wi...) | 12 MnO [%] (Point counting with SEM/EDAX) | 13 Si [# of ions] (Tetrahedral, Calculated based...) | 14 Al [# of ions] (Tetrahedral, Calculated based...) | 15 Fe3+ [# of ions] (Tetrahedral, Calculated based...) | 16 Al [# of ions] (Octahedral, Calculated based ...) | 17 Fe3+ [# of ions] (Octahedral, Calculated based ...) | 18 Fe2+ [# of ions] (Octahedral, Calculated based ...) | 19 Mg [# of ions] (Octahedral, Calculated based ...) | 20 Mg [# of ions] (Interlayer, Calculated based ...) | 21 K [# of ions] (Interlayer, Calculated based ...) | 22 Na [# of ions] (Interlayer, Calculated based ...) | 23 Ca [# of ions] (Interlayer, Calculated based ...) | 24 No O |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 81-555-69-4,88-92 | Mg saponite in altered groundmass from the central part of the basalt flows | 0.3 | 17.1 | 4.5 | 54.3 | 0.2 | 1.4 | 0.2 | 21.90 | 0.1 | 3.54 | 0.34 | 0.12 | 0.95 | 1.57 | 0.10 | 0.01 | 0.04 | 1.10 | ||||
| 81-555-90-3,54-57 | Fe saponite in altered groundmass from the central part of the basalt flows | 0.6 | 10.5 | 5.1 | 52.0 | 0.6 | 2.1 | 0.3 | 28.60 | 0.2 | |||||||||||||
| 81-555-97-1,34-38 | Fe saponite in altered groundmass from the central part of the basalt flows | 0.5 | 7.8 | 5.0 | 50.1 | 1.1 | 3.1 | 31.80 | 0.6 | 3.42 | 0.40 | 0.18 | 1.46 | 0.79 | 0.10 | 0.60 | 0.23 | ||||||
| 81-555-82-1,107-111 | Progressive change in the chemical composition of smectites found in the sediment in contact with basalt: Mg saponite | 2.0 | 18.5 | 8.8 | 52.0 | 1.6 | 17.10 | ||||||||||||||||
| 81-555-82-1,107-111 | Clay minerals in the chilled margin: A1 saponite in the groundmass | 22.3 | 12.0 | 46.2 | 2.3 | 17.20 | |||||||||||||||||
| 81-555-90-1,40-42 | Progressive change in the chemical composition of smectites found in the sediment in contact with basalt: detrital beidellite | 1.2 | 4.4 | 15.8 | 64.8 | 1.6 | 1.4 | 1.2 | 9.60 | 3.99 | 0.01 | 1.14 | 0.44 | 0.40 | 0.13 | 0.14 | 0.09 | ||||||
| 81-555-91-1,55-60 | Progressive change in the chemical composition of smectites found in the sediment in contact with basalt: Mg saponite | 18.6 | 9.6 | 48.1 | 0.1 | 3.3 | 0.2 | 20.00 | 3.17 | 0.74 | 0.09 | 0.90 | 1.65 | 0.17 | 0.01 | 0.24 | 11 | ||||||
| 81-555-91-1,55-60 | Progressive change in the chemical composition of smectites found in the sediment in contact with basalt: Al saponite | 22.3 | 13.5 | 36.4 | 1.7 | 26.10 | 2.48 | 1.08 | 0.44 | 0.91 | 1.63 | 0.64 | 0.12 | ||||||||||
| 81-555-91-1,55-60 | Clay minerals in the chilled margin: A1 saponite in the groundmass | 20.3 | 11.7 | 37.8 | 1.2 | 0.3 | 28.50 | ||||||||||||||||
| 81-555-91-1,129-133 | Progressive change in the chemical composition of smectites found in the sediment in contact with basalt: Al saponite | 3.7 | 16.5 | 12.1 | 49.6 | 0.8 | 2.2 | 0.3 | 14.80 | ||||||||||||||
| 81-555-93-2,121-126 | Clay minerals in the chilled margin: A1 saponite in the infilling vesicles | 14.3 | 13.6 | 37.6 | 1.5 | 33.00 | |||||||||||||||||
| 81-555-93-2,121-126 | Clay minerals in the chilled margin: A1 saponite in the infilling vesicles | 15.4 | 13.6 | 35.5 | 0.7 | 34.80 | |||||||||||||||||
| 81-555-93-3,3 | Mixed-layer chlorite-smectite infilling crack | 3.8 | 20.2 | 16.5 | 38.0 | 20.1 | 19.40 | 2.56 | 1.31 | 0.13 | 0.85 | 1.72 | 0.31 | 0.49 | 0.16 | ||||||||
| 81-555-93-3,3 | Progressive change in the chemical composition of smectites found in the sediment in contact with basalt: Al saponite | 3.8 | 21.2 | 13.5 | 45.2 | 1.0 | 15.30 | ||||||||||||||||
| 81-555-92-1,29-35 | Chlorite infilling vesicles of tuffs | 19.6 | 21.4 | 38.7 | 1.0 | 0.7 | 18.20 | 0.4 | 3.57 | 0.63 | 1.57 | 1.32 | 2.54 | 0.10 | 14 | ||||||||
| 81-555-92-1,29-35 | Chlorite infilling vesicles of tuffs | 18.9 | 20.7 | 39.9 | 1.5 | 0.8 | 17.90 | 0.3 | |||||||||||||||
| 81-555-92-1,29-35 | Analcite as cement of vitric tuff | 12.7 | 23.0 | 64.3 |