Wood, D A; Joron, Jean Louis; Treuil, M; Norry, Michael J; Tarney, J (1979): (Table 1) Major and trace element concentrations of lavas from Iceland active zones [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.667445, In supplement to: Wood, DA et al. (1979): Elemental and Sr isotope variations in basic lavas from Iceland and the surrounding ocean floor. Contributions to Mineralogy and Petrology, 70(3), 319-339, https://doi.org/10.1007/BF00375360
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: 64.838519 * Median Longitude: -17.725556 * South-bound Latitude: 63.650000 * West-bound Longitude: -22.650000 * North-bound Latitude: 66.000000 * East-bound Longitude: -16.100000
Event(s):
Iceland * Latitude: 64.500000 * Longitude: -19.500000 * Location: Iceland * Method/Device: Multiple investigations (MULT)
Comment:
Sample positions are estimated from map
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | LATITUDE | Latitude | Geocode | |||
2 | LONGITUDE | Longitude | Geocode | |||
3 | Sample code/label | Sample label | Wood, D A | DSDP/ODP/IODP sample designation | ||
4 | Sample comment | Sample comment | Wood, D A | |||
5 | Silicon dioxide | SiO2 | % | Wood, D A | X-ray spectrometry | |
6 | Titanium dioxide | TiO2 | % | Wood, D A | X-ray spectrometry | |
7 | Aluminium oxide | Al2O3 | % | Wood, D A | X-ray spectrometry | |
8 | Iron oxide, Fe2O3 | Fe2O3 | % | Wood, D A | X-ray spectrometry | |
9 | Iron oxide, FeO | FeO | % | Wood, D A | X-ray spectrometry | |
10 | Manganese oxide | MnO | % | Wood, D A | X-ray spectrometry | |
11 | Magnesium oxide | MgO | % | Wood, D A | X-ray spectrometry | |
12 | Calcium oxide | CaO | % | Wood, D A | X-ray spectrometry | |
13 | Sodium oxide | Na2O | % | Wood, D A | X-ray spectrometry | |
14 | Potassium oxide | K2O | % | Wood, D A | X-ray spectrometry | |
15 | Phosphorus pentoxide | P2O5 | % | Wood, D A | X-ray spectrometry | |
16 | Magnesium number | Mg# | Wood, D A | Mg/(Mg + Fe2+) | ||
17 | Scandium | Sc | mg/kg | Wood, D A | Instrumental neutron activation analysis (INAA) (Reimann et al., 1998) | |
18 | Chromium | Cr | mg/kg | Wood, D A | Instrumental neutron activation analysis (INAA) (Reimann et al., 1998) | |
19 | Cobalt | Co | mg/kg | Wood, D A | Instrumental neutron activation analysis (INAA) (Reimann et al., 1998) | |
20 | Nickel | Ni | mg/kg | Wood, D A | Instrumental neutron activation analysis (INAA) (Reimann et al., 1998) | |
21 | Zinc | Zn | mg/kg | Wood, D A | X-ray spectrometry | |
22 | Rubidium | Rb | mg/kg | Wood, D A | Instrumental neutron activation analysis (INAA) (Reimann et al., 1998) | |
23 | Strontium | Sr | mg/kg | Wood, D A | X-ray spectrometry | |
24 | Yttrium | Y | mg/kg | Wood, D A | X-ray spectrometry | |
25 | Zirconium | Zr | mg/kg | Wood, D A | X-ray spectrometry | |
26 | Niobium | Nb | mg/kg | Wood, D A | X-ray spectrometry | |
27 | Antimony | Sb | mg/kg | Wood, D A | Instrumental neutron activation analysis (INAA) (Reimann et al., 1998) | |
28 | Caesium | Cs | mg/kg | Wood, D A | Instrumental neutron activation analysis (INAA) (Reimann et al., 1998) | |
29 | Barium | Ba | mg/kg | Wood, D A | X-ray spectrometry | |
30 | Lanthanum | La | mg/kg | Wood, D A | Instrumental neutron activation analysis (INAA) (Reimann et al., 1998) | |
31 | Cerium | Ce | mg/kg | Wood, D A | X-ray spectrometry | |
32 | Europium | Eu | mg/kg | Wood, D A | Instrumental neutron activation analysis (INAA) (Reimann et al., 1998) | |
33 | Terbium | Tb | mg/kg | Wood, D A | Instrumental neutron activation analysis (INAA) (Reimann et al., 1998) | |
34 | Hafnium | Hf | mg/kg | Wood, D A | Instrumental neutron activation analysis (INAA) (Reimann et al., 1998) | |
35 | Tantalum | Ta | mg/kg | Wood, D A | Instrumental neutron activation analysis (INAA) (Reimann et al., 1998) | |
36 | Thorium | Th | mg/kg | Wood, D A | Instrumental neutron activation analysis (INAA) (Reimann et al., 1998) | |
37 | Uranium | U | mg/kg | Wood, D A | Instrumental neutron activation analysis (INAA) (Reimann et al., 1998) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
892 data points
Data
1 Latitude | 2 Longitude | 3 Sample label | 4 Sample comment | 5 SiO2 [%] | 6 TiO2 [%] | 7 Al2O3 [%] | 8 Fe2O3 [%] | 9 FeO [%] | 10 MnO [%] | 11 MgO [%] | 12 CaO [%] | 13 Na2O [%] | 14 K2O [%] | 15 P2O5 [%] | 16 Mg# | 17 Sc [mg/kg] | 18 Cr [mg/kg] | 19 Co [mg/kg] | 20 Ni [mg/kg] | 21 Zn [mg/kg] | 22 Rb [mg/kg] | 23 Sr [mg/kg] | 24 Y [mg/kg] | 25 Zr [mg/kg] | 26 Nb [mg/kg] | 27 Sb [mg/kg] | 28 Cs [mg/kg] | 29 Ba [mg/kg] | 30 La [mg/kg] | 31 Ce [mg/kg] | 32 Eu [mg/kg] | 33 Tb [mg/kg] | 34 Hf [mg/kg] | 35 Ta [mg/kg] | 36 Th [mg/kg] | 37 U [mg/kg] |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
63.65 | -18.60 | ISL77 | Historic lava from Eldgja collected from the road bridge across the Holmda river. Aphyric with rare Pl and Ol microphenocrysts. | 46.80 | 4.43 | 12.13 | 1.97 | 13.14 | 0.22 | 5.60 | 11.56 | 2.73 | 0.74 | 0.43 | 0.43 | 36.6 | 94 | 54 | 57 | 12.2 | 36 | 0.07 | 0.13 | 20.8 | 2.66 | 1.03 | 5.18 | 2.20 | 1.97 | 0.52 | ||||||
63.70 | -18.55 | ISL78 | 1783 Lakagigar eruption from Laki. Sub-aphyric with sparse Pl phenocrysts and Ol and Cpx microphenocrysts. | 50.62 | 2.62 | 13.49 | 1.71 | 11.38 | 0.21 | 5.56 | 10.96 | 2.98 | 0.42 | 0.29 | 0.46 | 41.1 | 107 | 49 | 41 | 111 | 6.0 | 223 | 73 | 0.04 | 149 | 14.5 | 2.10 | 1.09 | 4.22 | 1.30 | 1.09 | 0.23 | ||||
63.80 | -22.65 | I61 | Postglacial lava from the Haleyjarbunga lava shield, Reykjanes Peninsula. Picritic basalt with phenocrysts of Ol (10%) and Cr-spinel (0.7%). | 47.68 | 0.53 | 14.39 | 0.88 | 7.83 | 0.16 | 13.45 | 12.24 | 1.62 | 0.03 | 0.06 | 0.75 | 34.7 | 1090 | 436 | 55 | <1.0 | 55 | 25 | 25 | 5 | 0.6 | 2 | 0.46 | 0.30 | 0.64 | 0.06 | ||||||
63.80 | -20.25 | ISL74 | Prehistoric Thjorsahraun fissure lava sampled 15 km west of Hella (ca. 130 km from its site of eruption). Sparsely Pl phyric (3%) with rare Ol phenocrysts and Cpx microphenocrysts (1%). | 49.87 | 2.40 | 13.60 | 1.76 | 11.74 | 0.22 | 5.69 | 11.36 | 2.70 | 0.41 | 0.30 | 0.46 | 42.3 | 134 | 50 | 44 | 109 | 6.5 | 185 | 27 | 0.04 | 0.05 | 159 | 11.9 | 1.97 | 1.08 | 4.27 | 1.28 | 1.12 | 0.24 | |||
63.80 | -18.60 | ISL79 | Historic lava from the southwest end of Eldgja. Aphyric. | 47.63 | 5.22 | 12.54 | 1.99 | 13.25 | 0.23 | 5.61 | 9.23 | 3.04 | 0.83 | 0.56 | 0.43 | 34.1 | 66 | 49 | 15 | 133 | 15.7 | 445 | 35 | 290 | 31 | 0.06 | 0.19 | 186 | 27.5 | 57 | 3.29 | 1.26 | 6.15 | 2.90 | 2.48 | 0.64 |
63.90 | -22.65 | I73 | Syrfell fissure lava, Reykjanes Peninsula. Sparsely porphyritic with phenocrysts of Pl (4%), Ol (3%), and Cpx (0.5%). | 49.02 | 1.23 | 14.86 | 1.88 | 9.31 | 0.19 | 7.91 | 12.44 | 2.03 | 0.13 | 0.12 | 0.60 | 44.2 | 247 | 106 | 82 | <1.0 | 120 | 50 | 7 | 20 | 3.4 | 10 | 0.91 | 0.51 | 1.62 | 0.29 | ||||||
63.96 | -19.70 | ISL83 | 1970 lava from Hekla sampled at the flow front. Subaphyric with laths of Pl giving the flow texture. Rare, small Ol microphenocrysts are mantled by Cpx. | 54.25 | 2.17 | 14.56 | 1.54 | 10.30 | 0.28 | 3.17 | 6.97 | 3.97 | 1.25 | 0.77 | 0.35 | 21.9 | 54 | 17 | 0 | 171 | 23.8 | 379 | 34 | 0.10 | 0.26 | 482 | 47.9 | 5.03 | 2.04 | 10.22 | 4.28 | 4.45 | 1.23 | |||
64.25 | -21.00 | ISL84 | Lava from the Thingvellir graben. Aphyric medium grained basalt with rare Ol microphenocrysts | 49.45 | 1.85 | 14.81 | 1.58 | 10.54 | 0.20 | 6.19 | 12.46 | 2.27 | 0.15 | 0.25 | 0.51 | 42.4 | 259 | 51 | 102 | 97 | <1.0 | 183 | 13 | 90 | 5 | 72 | 7.6 | 1.61 | 0.74 | 2.72 | 0.95 | 0.55 | ||||
64.73 | -16.55 | ISL47 | Dyke feeding recent subaerial flow on the summit of Virkisfell near the front of the glacier. Aphyric, glassy basalt. | 49.94 | 2.86 | 12.98 | 2.03 | 13.55 | 0.24 | 4.60 | 9.56 | 3.12 | 0.60 | 0.32 | 0.38 | 42.2 | 80 | 53 | 26 | 150 | 11.9 | 242 | 34 | 210 | 18 | 0.09 | 128 | 17.7 | 48 | 2.27 | 1.12 | 5.40 | 1.67 | 1.67 | 0.33 | |
64.73 | -16.55 | ISL59 | Subglacial pillow basalt 2 km N.E. of hut on Virkisfell. Porphyritic with megacrysts of PI (7%) and rare Ol in a glassy matrix. | 49.47 | 1.19 | 15.68 | 1.30 | 8.65 | 0.17 | 7.81 | 13.26 | 2.24 | 0.13 | 0.10 | 0.62 | 40.7 | 226 | 49 | 86 | 65 | 1.6 | 159 | 17 | 69 | 4 | 62 | 4.4 | 11 | 1.02 | 0.49 | 1.82 | 0.47 | 0.44 | |||
64.77 | -16.51 | ISL66 | Prehistoric lava overlying pillow sequence l5 km N.E. of the hut on Virkisfell to the east of road. Aphyrie and glassy. | 51.75 | 3.15 | 12.99 | 1.89 | 12.62 | 0.26 | 4.09 | 8.62 | 3.37 | 0.79 | 0.48 | 0.37 | 38.6 | 64 | 44 | 5 | 126 | 13.4 | 251 | 42 | 242 | 35 | 0.10 | 0.14 | 241 | 21.6 | 55 | 3.01 | 1.37 | 6.24 | 1.97 | 2.03 | 0.49 |
64.77 | -16.51 | ISL67 | Dyke feeding pillow formation l8 km N.E. of hut on Virkisfell close to the road. Sub-aphyric and glassy with microphenocrysts of Pl (2%) Ol (1%) and rare Cpx. | 50.04 | 2.75 | 13.20 | 1.79 | 11.96 | 0.23 | 5.74 | 10.02 | 3.04 | 0.62 | 0.28 | 0.46 | 39.2 | 67 | 51 | 24 | 123 | 12.7 | 257 | 33 | 185 | 24 | 0.08 | 0.10 | 191 | 14.9 | 44 | 2.15 | 0.97 | 4.97 | 1.48 | 1.58 | 0.32 |
65.00 | -16.55 | ISL34 | Lava from the interglacial vadalda shield. Coarse grained basalt with intergranular texture and phenocrysts of Pl (9%) and Ol (5%). | 49.26 | 0.58 | 16.65 | 1.15 | 7.64 | 0.15 | 9.81 | 13.37 | 1.79 | 0.04 | 0.05 | 0.70 | 34.9 | 331 | 52 | 186 | 55 | <1.0 | 112 | 13 | 32 | 2 | 0.04 | 6 | 1.6 | 5 | 0.52 | 0.28 | 0.79 | 0.12 | 0.07 | ||
65.10 | -16.71 | ISL20 | 1961 Askja lava sampled near the flow front. Sub-aphyric with PI and Cpx microphenocrysts and abundant Fe-Ti oxides in groundmass. | 51.35 | 2.73 | 12.60 | 1.97 | 13.11 | 0.25 | 4.87 | 9.36 | 2.98 | 0.56 | 0.31 | 0.40 | 41.5 | 85 | 48 | 27 | 120 | 10.2 | 186 | 40 | 184 | 25 | 0.11 | 173 | 15.4 | 46 | 2.27 | 1.12 | 4.76 | 1.48 | 1.40 | 0.42 | |
65.10 | -16.71 | ISL21 | Subglacial, pillow lava from Askja (at the caldera entrance). Aphyric with rare microphenocrysts of Pl and Cpx. | 50.39 | 1.67 | 13.69 | 1.55 | 10.38 | 0.20 | 6.90 | 11.88 | 2.51 | 0.34 | 0.20 | 0.54 | 44.7 | 93 | 52 | 54 | 87 | 6.5 | 196 | 24 | 117 | 15 | 0.05 | 0.06 | 99 | 9.6 | 27 | 1.53 | 0.73 | 2.83 | 0.96 | 0.82 | 0.24 |
65.10 | -16.71 | ISL28 | Subglacial lava from Askja erupted after the formation of the old caldera. Fine grained, aphyric olivine basalt. | 50.65 | 1.43 | 13.82 | 1.48 | 9.89 | 0.20 | 7.41 | 12.30 | 2.48 | 0.24 | 0.14 | 0.57 | 45.0 | 185 | 51 | 67 | 82 | 3.9 | 169 | 22 | 99 | 7 | 0.01 | 0.05 | 48 | 6.3 | 16 | 1.41 | 0.66 | 2.28 | 0.61 | 0.57 | 0.15 |
65.10 | -16.71 | ISL29 | Subglacial lava from Askja erupted prior to the formation of the old caldera. Hydrothermally altered with sparse Pl and Cpx phenocrysts. | 50.36 | 2.79 | 12.60 | 1.91 | 12.75 | 0.25 | 5.48 | 9.48 | 2.47 | 0.53 | 0.37 | 0.47 | 43.4 | 77 | 52 | 22 | 116 | 16.5 | 204 | 37 | 183 | 21 | 0.06 | 0.14 | 69 | 15.2 | 48 | 2.18 | 0.97 | 4.65 | 1.55 | 1.44 | 0.41 |
65.10 | -16.71 | ISL40 | l923 Askja lava sampled within the old caldera. Aphyric, glassy basalt with rare Cpx and Pl phenocrysts. | 51.10 | 2.81 | 12.96 | 1.89 | 12.60 | 0.25 | 4.87 | 9.66 | 2.92 | 0.56 | 0.30 | 0.41 | 41.8 | 86 | 48 | 25 | 123 | 10.9 | 187 | 37 | 183 | 21 | 0.07 | 0.10 | 172 | 14.3 | 48 | 2.09 | 1.15 | 4.38 | 1.42 | 1.35 | 0.36 |
65.10 | -16.71 | ISL42 | Prehistoric lava from Askja (overlies ISL 28). Aphyric. | 52.13 | 2.51 | 12.90 | 1.87 | 12.45 | 0.24 | 4.88 | 9.37 | 3.09 | 0.62 | 0.31 | 0.41 | 40.6 | 84 | 48 | 29 | 113 | 12.6 | 191 | 41 | 175 | 22 | 0.08 | 0.12 | 154 | 15.4 | 41 | 2.18 | 1.05 | 4.48 | 1.45 | 1.62 | 0.43 |
65.10 | -16.71 | ISL44 | Pillow basalt from the SE flank of Askja. Sub-aphyric with Pl phenocrysts (1%) and rare olivine microphenocrysts. | 51.80 | 2.31 | 12.95 | 1.77 | 11.80 | 0.23 | 5.36 | 10.39 | 2.72 | 0.48 | 0.24 | 0.45 | 42.2 | 93 | 52 | 54 | 103 | 10.3 | 195 | 34 | 158 | 14 | 0.07 | 0.09 | 92 | 13.1 | 36 | 1.83 | 0.94 | 3.92 | 1.24 | 1.27 | 0.38 |
65.30 | -16.10 | ISL17 | Extensive lava from shield volcano sampled at Ferjufjall, east of Herdubreidarlfjoll. Medium grained with Ol phenocrysts (5%). | 48.98 | 1.42 | 15.11 | 1.38 | 9.20 | 0.18 | 8.93 | 11.78 | 2.44 | 0.33 | 0.19 | 0.63 | 35.1 | 293 | 53 | 167 | 72 | 5.2 | 224 | 20 | 113 | 12 | 0.04 | 80 | 9.2 | 23 | 1.22 | 0.58 | 2.30 | 0.83 | 0.65 | 0.19 | |
65.72 | -17.00 | I59 | Myvatnseldar lava (1724-1729). Sampled at its vesicular surface, it is fine grained with a sub-ophitic texture. | 49.54 | 2.07 | 13.26 | 2.42 | 12.39 | 0.24 | 5.83 | 10.32 | 2.34 | 0.36 | 0.21 | 0.46 | 44.6 | 151 | 58 | 67 | 121 | 4.9 | 154 | 40 | 103 | 14 | 0.07 | 111 | 8.7 | 23 | 1.54 | 0.84 | 3.19 | 0.93 | 0.78 | 0.20 | |
65.72 | -16.90 | ISL4 | Postglacial fissural flow east of Lake Myvatn. Fine grained, glassy sample with microphenocrysts of Ol (3%), Pl (3%) and Cpx (2%). | 50.85 | 1.88 | 13.35 | 1.84 | 12.26 | 0.23 | 5.72 | 11.20 | 2.52 | 0.30 | 0.17 | 0.45 | 43.7 | 162 | 54 | 71 | 107 | 4.7 | 155 | 33 | 108 | 12 | 89 | 7.4 | 23 | 1.37 | 0.72 | 2.63 | 0.68 | 0.67 | 0.13 | ||
65.72 | -16.80 | I58 | Postglacial lava crossing road about 10 km east of Myvatn. Medium grained sample with microphenocrysts of Pl (6%) Ol (5%) and Cpx (1%). | 48.91 | 1.53 | 15.10 | 1.58 | 9.94 | 0.19 | 7.59 | 12.08 | 2.17 | 0.20 | 0.16 | 0.58 | 47.4 | 192 | 106 | 89 | 4.0 | 168 | 23 | 76 | 11 | 48 | 5.3 | 15 | 1.23 | 0.65 | 2.43 | 0.56 | |||||
65.72 | -16.80 | ISL10 | Postglacial lava sampled from the gorge on the west side of the river Jokulsfi near Dettifoss. Aphyric, medium grained Ol basalt | 50.21 | 1.77 | 13.46 | 1.64 | 10.91 | 0.21 | 7.06 | 11.79 | 2.60 | 0.25 | 0.16 | 0.53 | 45.0 | 107 | 53 | 62 | 91 | 3.7 | 163 | 31 | 91 | 10 | 0.05 | 53 | 7.3 | 22 | 1.48 | 0.72 | 2.52 | 0.69 | 0.60 | 0.12 | |
65.90 | -16.65 | ISL14 | Postglacial lava sampled l km west of the river Jokulsa at Holmatungur. Sparsely Pl porphyritic (5%) with rare Ol and Cpx microphenocrysts (ca. 1%). | 50.48 | 1.83 | 13.95 | 1.55 | 10.34 | 0.20 | 7.01 | 11.89 | 2.62 | 0.29 | 0.18 | 0.55 | 41.7 | 141 | 51 | 62 | 86 | 4.6 | 194 | 29 | 135 | 14 | 72 | 7.9 | 31 | 1.63 | 0.74 | 3.14 | 0.82 | 0.82 | 0.16 | ||
66.00 | -16.70 | ISL15 | Thirty meter thick columnar jointed lava near Vesturdafur. Aphyric with rare Ol phenocrysts containing Cr spinels. | 49.91 | 1.71 | 13.83 | 1.63 | 10.85 | 0.21 | 6.90 | 12.15 | 2.63 | 0.25 | 0.16 | 0.53 | 44.0 | 98 | 52 | 63 | 90 | 3.3 | 160 | 30 | 113 | 11 | 0.03 | 59 | 6.3 | 25 | 1.43 | 0.68 | 2.59 | 0.67 | 0.66 |