Research Article
Evaluation of Caldera Hosted Geothermal Potential during Volcanism and Magmatism in Subduction System, NE Japan
Table 2
Major element contents of melt inclusions from Fukano Caldera.
| Group | Sample | Id | Points | Major elements (wt.%) | SiO2 | TiO2 | Al2O3 | FeO | MnO | MgO | CaO | Na2O | K2O | P2O5 | Total |
| Southern part | 160411-1a | 111a | 1604111a-g5-1b | 73.84 | 0.00 | 10.75 | 1.54 | 0.00 | 0.25 | 1.28 | 4.39 | 1.69 | 0.40 | 94.13 | 160411-1b | 111b | 1604111b-4-1 | 74.60 | 0.27 | 10.18 | 1.07 | 0.05 | 0.00 | 1.43 | 4.42 | 1.26 | 0.08 | 93.37 | 160411-2a | 112a | 2aG1 | 74.59 | 0.01 | 11.03 | 1.45 | 0.04 | 0.26 | 1.74 | 4.24 | 1.26 | n.d | 94.55 | 2aG1b | 75.03 | 0.12 | 11.05 | 1.33 | 0.07 | 0.20 | 1.80 | 4.37 | 1.18 | n.d | 95.05 | 2aG2 | 74.36 | 0.15 | 11.18 | 1.57 | 0.10 | 0.10 | 1.81 | 4.12 | 1.24 | 0.02 | 94.64 | 2aG3 | 75.33 | 0.04 | 11.22 | 1.31 | 0.15 | 0.17 | 1.72 | 4.21 | 1.18 | n.d | 95.23 | 2aG4bb | 73.74 | 0.17 | 10.89 | 1.64 | 0.05 | 0.19 | 1.63 | 3.52 | 1.22 | n.d | 93.00 | 2aG4a | 75.17 | 0.32 | 11.11 | 1.58 | 0.02 | 0.16 | 1.77 | 3.72 | 1.28 | n.d | 95.03 | 160411-3a | 113a | 3aG2a2 | 74.61 | 0.02 | 10.94 | 1.78 | 0.05 | 0.17 | 1.48 | 4.45 | 1.23 | n.d | 94.73 | 3aG3a1 | 73.66 | 0.26 | 10.98 | 1.56 | 0.08 | 0.18 | 1.73 | 4.40 | 1.24 | n.d | 94.09 | 3aG4 | 73.72 | 0.22 | 11.04 | 1.39 | 0.19 | 0.22 | 1.74 | 4.28 | 1.13 | n.d | 93.74 | 3aG5a | 74.21 | 0.13 | 10.87 | 1.44 | n.d | 0.21 | 1.74 | 3.97 | 1.18 | n.d | 93.57 | 3aG5b2 | 72.09 | 0.22 | 11.10 | 1.44 | 0.04 | 0.23 | 1.76 | 3.77 | 1.40 | n.d | 91.99 | 3aG5c | 72.65 | 0.26 | 10.79 | 1.44 | 0.06 | 0.24 | 1.65 | 4.03 | 1.22 | n.d | 92.28 | 160411-3b | 113b | 3b#3G3 | 74.05 | 0.31 | 10.73 | 1.25 | 0.14 | 0.24 | 1.84 | 3.89 | 1.20 | n.d | 93.60 | 3b#3G4 | 72.29 | 0.11 | 11.14 | 1.62 | n.d | 0.20 | 1.85 | 3.59 | 1.28 | n.d | 91.82 | 3b#3G5 | 72.78 | 0.28 | 11.27 | 1.53 | 0.06 | 0.32 | 1.97 | 4.02 | 1.11 | n.d | 93.25 | 3b#3G6 | 72.86 | 0.21 | 11.03 | 1.36 | 0.08 | 0.23 | 1.64 | 4.19 | 1.22 | n.d | 92.79 | 3b#3G7a | 72.24 | 0.16 | 10.73 | 1.62 | n.d | 0.19 | 1.69 | 4.01 | 1.32 | n.d | 91.83 | 3b#3G7b | 73.69 | 0.13 | 11.07 | 1.53 | 0.06 | 0.18 | 1.58 | 3.92 | 1.24 | n.d | 93.26 |
| Northern part | 160804-1 | 041 | 041G1a-1 | 72.93 | 0.15 | 11.07 | 1.52 | 0.12 | 0.17 | 1.64 | 4.00 | 1.14 | n.d | 92.62 | 041G1b | 73.13 | 0.22 | 10.90 | 1.36 | 0.19 | 0.20 | 1.63 | 3.85 | 1.18 | 0.07 | 92.74 | 160804-2 | 042 | 042G1 | 73.31 | 0.12 | 10.87 | 1.22 | 0.14 | 0.19 | 1.80 | 3.99 | 1.15 | 0.02 | 92.82 | 042G2a | 73.32 | 0.08 | 10.90 | 1.38 | n.d | 0.22 | 1.76 | 3.94 | 1.14 | n.d | 92.58 | 042G2b | 73.91 | 0.31 | 11.10 | 1.60 | 0.07 | 0.14 | 1.72 | 4.01 | 1.14 | n.d | 93.89 | 160804-3 | 043 | 043G1a1 | 74.03 | 0.10 | 11.15 | 0.92 | 0.03 | 0.11 | 1.00 | 3.97 | 2.76 | n.d | 94.05 | 043G10a | 73.14 | 0.18 | 11.53 | 1.08 | 0.13 | 0.18 | 1.07 | 3.98 | 2.79 | n.d | 94.06 | 043G11a | 74.37 | 0.22 | 11.09 | 0.73 | 0 | 0.13 | 0.92 | 3.91 | 2.72 | n.d | 93.99 | 160804-3s | 043s | 043sG1 | 73.92 | 0.20 | 11.30 | 1.62 | 0.01 | 0.24 | 1.92 | 3.84 | 1.52 | n.d | 94.47 | 043sG2b | 74.89 | 0.06 | 11.01 | 1.37 | 0.12 | 0.14 | 1.30 | 4.01 | 1.60 | 0.02 | 94.54 | 043sG3a | 76.07 | 0.03 | 10.84 | 1.48 | 0.03 | 0.22 | 0.84 | 4.28 | 1.74 | n.d | 95.50 | 160804-4 | 044 | 044G1 | 73.33 | 0.41 | 10.82 | 1.72 | 0.10 | 0.23 | 1.74 | 3.96 | 1.28 | 0.01 | 93.60 | 044G2a | 73.73 | 0.07 | 10.83 | 1.00 | 0.01 | 0.12 | 0.95 | 4.02 | 2.61 | n.d | 93.32 | 044G3 | 73.97 | 0.25 | 10.64 | 1.66 | 0.12 | 0.28 | 1.91 | 3.90 | 1.29 | 0.01 | 94.03 | 160804-5 | 045 | 045G1a | 74.68 | 0.11 | 11.31 | 1.41 | 0.15 | 0.21 | 2.06 | 4.26 | 1.18 | n.d | 95.23 | 045G1a | 74.68 | 0.11 | 11.31 | 1.41 | 0.15 | 0.21 | 2.06 | 4.26 | 1.18 | n.d | 95.23 | 045G1b | 74.77 | 0.21 | 11.18 | 1.65 | n.d | 0.16 | 1.80 | 4.19 | 1.18 | n.d | 95.03 | 160804-6 | 046 | 046G1 | 72.96 | 0.05 | 11.00 | 1.51 | 0.03 | 0.25 | 1.43 | 4.17 | 1.21 | n.d | 92.55 | 160804-7 | 047 | 47G1a2 | 73.08 | 0.15 | 10.80 | 1.75 | 0.17 | 0.33 | 1.72 | 4.17 | 1.17 | n.d | 93.25 | 47G1b | 73.05 | 0.22 | 10.57 | 1.75 | 0.10 | 0.15 | 1.77 | 3.90 | 1.16 | n.d | 92.59 | 47G2a1 | 73.91 | 0.11 | 10.77 | 1.24 | 0.14 | 0.08 | 0.77 | 4.76 | 2.04 | n.d | 93.72 | 160804-8 | 048 | 048HSG1 | 75.09 | 0.23 | 10.70 | 1.43 | 0.02 | 0.13 | 1.37 | 5.05 | 1.49 | n.d | 95.39 | 160804-9 | 049 | 049G1a | 75.03 | 0.23 | 10.83 | 1.42 | 0.09 | 0.12 | 1.49 | 4.37 | 1.19 | 0.07 | 94.83 | 049G1b | 75.12 | 0.16 | 11.18 | 1.26 | n.d | 0.19 | 1.50 | 4.42 | 1.27 | n.d | 94.84 | 049G5 | 73.69 | 0.11 | 11.14 | 1.39 | 0.04 | 0.25 | 1.70 | 4.13 | 1.25 | 0.01 | 93.72 | 160809-1 | 091 | 091G2a | 73.51 | 0.23 | 10.73 | 1.55 | 0.05 | 0.13 | 1.38 | 4.17 | 1.62 | 0.07 | 93.43 | 091G2b | 73.62 | 0.23 | 10.59 | 1.34 | 0.12 | 0.16 | 1.51 | 3.89 | 1.83 | 0.02 | 93.32 | 160809-3 | 093 | 093HSG1b | 74.09 | 0.23 | 11.70 | 1.51 | 0.02 | 0.15 | 1.40 | 5.05 | 1.49 | n.d | 95.53 | 093HSG1c | 75.77 | 0.23 | 10.35 | 1.44 | 0.19 | 0.15 | 1.04 | 4.26 | 1.45 | n.d | 94.84 | 160809-4 | 094 | Q16b-1 | 71.66 | 0.31 | 10.35 | 1.21 | n.d | 0.23 | 1.46 | 4.34 | 1.99 | 0.08 | 91.60 | Q16a-1 | 73.01 | 0.33 | 10.70 | 1.80 | 0.11 | 0.33 | 1.68 | 4.14 | 1.97 | 0.08 | 94.16 | 160809-5 | 095 | 095G1a | 74.61 | 0.21 | 11.06 | 1.64 | 0.11 | 0.25 | 1.93 | 3.93 | 1.25 | 0.02 | 94.99 | 095G1b | 74.16 | 0.19 | 10.71 | 1.51 | 0.01 | 0.26 | 1.77 | 4.11 | 1.4 | 0.03 | 94.16 | 160809-6 | 096 | 096G6b | 73.89 | 0.22 | 10.98 | 1.58 | n.d | 0.21 | 1.69 | 4.13 | 1.16 | n.d | 93.69 | 096G8b | 72.50 | 0.25 | 10.69 | 1.49 | 0.05 | 0.12 | 1.65 | 2.84 | 2.49 | n.d | 91.93 |
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