Table T4. Glass and whole-rock major and trace element compositions of basalts, Site 1164.
| Hole 1164A | Hole 1164B | |||||||
|---|---|---|---|---|---|---|---|---|
| Core, section: | 2R-1 | 2R-1 | 4R-1 | 4R-1 | 1W-1 | 1W-1 | 2R-1 | 2R-1 |
| Interval (cm): | 1-5 | 1-5 | 20-24 | 20-24 | 41-43 | 41-43 | 53-56 | 53-56 |
| Depth (mbsf): | 138.51 | 138.51 | 146.9 | 146.9 | 0.41 | 0.41 | 150.93 | 150.93 |
| Piece: | 1 | 1 | 4 | 4 | 1 | 1 | 7 | 7 |
| Analysis: | ICP | ICP | XRF | XRF | ICP | ICP | XRF | XRF |
| Rock type: | Glass | Glass | Aphyric basalt | Glass | Glass | Sparsely
to moderately plagioclase-olivine phyric basalt |
||
| Major element (wt%) | ||||||||
| SiO2 | 53.04 | 51.58 | 50.64 | 51.02 | 52.32 | 50.92 | 48.97 | 48.80 |
| TiO2 | 1.68 | 1.66 | 1.53 | 1.49 | 1.30 | 1.26 | 0.90 | 0.96 |
| Al2O3 | 15.02 | 15.16 | 14.77 | 14.81 | 16.00 | 16.12 | 16.12 | 16.15 |
| Fe2O3 | 11.06 | 10.55 | 8.74 | 8.78 | 9.58 | 9.44 | 8.14 | 8.14 |
| MnO | 0.16 | 0.17 | 0.16 | 0.15 | 0.15 | 0.16 | 0.11 | 0.12 |
| MgO | 7.57 | 7.49 | 6.67 | 6.75 | 8.53 | 8.49 | 7.65 | 7.62 |
| CaO | 11.28 | 11.52 | 11.76 | 11.90 | 11.65 | 11.79 | 12.31 | 12.27 |
| Na2O | 2.94 | 2.92 | 2.83 | 2.95 | 2.63 | 2.71 | 2.66 | 2.62 |
| K2O | 0.11 | 0.12 | 0.26 | 0.26 | 0.09 | 0.09 | 0.20 | 0.19 |
| P2O5 | 0.16 | 0.17 | 0.15 | 0.15 | 0.14 | 0.13 | 0.09 | 0.09 |
| LOI | 0.53 | 0.53 | 1.09 | 1.09 | ||||
| CO2 | ||||||||
| H2O | 103.01 | 101.32 | 98.04 | 98.79 | 102.38 | 101.10 | 98.24 | 98.05 |
| Total: | ||||||||
| Trace element (ppm) | ||||||||
| Nb | 5 | 4 | ||||||
| Zr | 105 | 113 | 115 | 80 | 85 | 68 | ||
| Y | 30 | 36 | 35 | 25 | 29 | 25 | ||
| Sr | 117 | 127 | 142 | 116 | 129 | 121 | ||
| Rb | 2 | 4 | ||||||
| Zn | 81 | 66 | ||||||
| Cu | 99 | 69 | ||||||
| Ni | 73 | 77 | 170 | 122 | 121 | 156 | ||
| Cr | 244 | 268 | 349 | 355 | 367 | 437 | ||
| V | 265 | 201 | ||||||
| Ce | 30 | 15 | ||||||
| Ba | 4 | 6 | 5 | 6 | ||||
| Sc | 38 | 39 | 32 | 36 | ||||
Notes: LOI = loss on ignition. This table is also available in ASCII format.