Sample name | 7 ka lavaa | 1235S | 1716-17GPb | 1716-17WPb | |
---|---|---|---|---|---|
Notes | |||||
SiO2 | 53.63 | 53.58 | 57.82 (0.65) | 63.01 | |
TiO2 | 0.89 | 0.80 | 0.75 (0.02) | 0.72 | |
Al2O3 | 19.06 | 19.16 | 17.55 (0.21) | 16.56 | |
FeOt | 8.98 | 8.29 | 7.48 (0.33) | 5.61 | |
MnO | 0.15 | 0.16 | 0.14 (0.01) | 0.11 | |
MgO | 3.77 | 4.54 | 4.06 (0.24) | 2.45 | |
CaO | 9.07 | 9.84 | 7.70 (0.18) | 6.22 | |
Na2O | 3.25 | 2.81 | 2.90 (0.09) | 2.91 | |
K2O | 1.21 | 0.81 | 1.59 (0.10) | 2.42 |
Sample name | 2011-2SGPb | 2011-2SWPb | 2011-3SGPb | 2011-4VBb | 2011-5VLb | 2011-7VL | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
Notes | 5 fragments | ||||||||||
SiO2 | 57.87 (0.32) | 63.24 (0.10) | 57.28 (0.46) | 57.73 (0.06) | 57.36 (0.97) | 57.55 | |||||
TiO2 | 0.71 (0.02) | 0.06 (0.01) | 0.74 (0.04) | 0.72 (0.00) | 0.71 (0.02) | 0.71 | |||||
Al2O3 | 17.48 (0.26) | 16.66 (0.11) | 17.33 (0.64) | 17.41 (0.26) | 17.58 (0.73) | 17.11 | |||||
FeOt | 7.36 (0.22) | 5.46 (0.04) | 7.73 (0.55) | 7.47 (0.13) | 7.65 (0.30) | 7.79 | |||||
MnO | 0.14 (0.01) | 0.11 (0.00) | 0.15 (0.01) | 0.15 (0.01) | 0.15 (0.01) | 0.15 | |||||
MgO | 4.10 (0.18) | 2.71 (0.07) | 4.41 (0.49) | 4.31 (0.26) | 4.43 (0.36) | 4.53 | |||||
CaO | 7.81 (0.15) | 6.18 (0.15) | 7.97 (0.19) | 7.79 (0.07) | 7.76 (0.14) | 7.72 | |||||
Na2O | 2.91 (0.04) | 3.15 (0.00) | 2.85 (0.13) | 2.86 (0.03) | 2.83 (0.08) | 2.88 | |||||
K2O | 1.60 (0.05) | 2.44 (0.03) | 1.54 (0.11) | 1.57 (0.00) | 1.52 (0.08) | 1.57 |
Sample name | 2018-1VGP | 2018-2VGP | 2018-2VS | 2018-3BB1 | 2018-3BB2 | 2018-3BB3 | 2018-4L1 | 2018-4L2 | 2018-4L3 | 2018-4L4 | 2018-4L5 |
---|---|---|---|---|---|---|---|---|---|---|---|
Notes | 3 fragments | 5 fragments | Porous | Porous | Lithic | Dark gray, lithic | Dark gray, lithic | Gray, porous | Dark gray, porous | Gray, porous | |
SiO2 | 58.15 | 58.80 | 58.39 | 58.17 | 58.18 | 58.27 | 58.21 | 58.21 | 62.65 | 58.41 | 63.04 |
TiO2 | 0.68 | 0.69 | 0.70 | 0.71 | 0.71 | 0.69 | 0.71 | 0.72 | 0.66 | 0.71 | 0.66 |
Al2O3 | 18.13 | 17.48 | 17.79 | 17.35 | 17.52 | 17.53 | 17.45 | 17.41 | 16.26 | 17.32 | 16.13 |
FeOt | 6.71 | 6.86 | 6.89 | 7.29 | 7.09 | 7.05 | 7.19 | 7.18 | 5.78 | 7.13 | 5.70 |
MnO | 0.12 | 0.13 | 0.13 | 0.14 | 0.14 | 0.14 | 0.14 | 0.14 | 0.12 | 0.14 | 0.12 |
MgO | 3.92 | 3.97 | 3.94 | 4.13 | 3.98 | 4.10 | 4.04 | 4.17 | 2.91 | 4.09 | 2.87 |
CaO | 7.79 | 7.43 | 7.64 | 7.60 | 7.76 | 7.60 | 7.66 | 7.57 | 6.12 | 7.55 | 5.94 |
Na2O | 2.94 | 2.93 | 2.88 | 2.95 | 2.94 | 2.96 | 2.94 | 2.96 | 3.09 | 2.97 | 3.09 |
K2O | 1.57 | 1.69 | 1.65 | 1.64 | 1.67 | 1.67 | 1.65 | 1.64 | 2.42 | 1.68 | 2.46 |