| 1993 compilation values for major elements in 17 GSJ reference samples | |||||||||||
| N - Number of compiled values; X - mean or range in %, SD - standard deviation | |||||||||||
| Bulletin of the Geological Survey of Japan, 45: 305-381(1994). | |||||||||||
| JA-1 | JA-2 | JA-3 | |||||||||
| X | SD | n | X | SD | n | X | SD | n | |||
| SiO2 | 63.97 | 0.60 | 66 | 56.42 | 0.63 | 26 | 62.27 | 0.34 | 19 | ||
| TiO2 | 0.85 | 0.04 | 70 | 0.66 | 0.04 | 27 | 0.70 | 0.06 | 22 | ||
| Al2O3 | 15.22 | 0.34 | 72 | 15.41 | 0.36 | 27 | 15.56 | 0.20 | 20 | ||
| Fe2O3 | 2.59 | 0.20 | 31 | 2.16 | 0.14 | 13 | 1.15 | 0.18 | 10 | ||
| FeO | 3.98 | 0.20 | 29 | 3.69 | 0.12 | 14 | 4.83 | 0.18 | 13 | ||
| MnO | 0.157 | 0.011 | 67 | 0.108 | 0.007 | 27 | 0.104 | 0.010 | 22 | ||
| MgO | 1.57 | 0.07 | 68 | 7.60 | 0.27 | 25 | 3.72 | 0.09 | 21 | ||
| CaO | 5.70 | 0.16 | 70 | 6.29 | 0.19 | 27 | 6.24 | 0.16 | 23 | ||
| Na2O | 3.84 | 0.16 | 67 | 3.11 | 0.12 | 30 | 3.19 | 0.10 | 21 | ||
| K2O | 0.77 | 0.11 | 74 | 1.81 | 0.06 | 34 | 1.41 | 0.06 | 28 | ||
| P2O5 | 0.165 | 0.021 | 59 | 0.146 | 0.014 | 19 | 0.116 | 0.019 | 15 | ||
| H2O+ | 0.72 | 0.13 | 15 | 1.12 | 0.20 | 9 | 0.20 | 0.09 | 6 | ||
| H2O- | 0.3 | 0.06 | 18 | 1.25 | 0.17 | 9 | 0.11 | 0.04 | 6 | ||
| T-Fe2O3 | 7.07 | 0.23 | 70 | 6.21 | 0.18 | 31 | 6.60 | 0.18 | 25 | ||
| JB-1 | JB-1a | JB-2 | |||||||||
| X | SD | n | X | SD | n | X | SD | n | |||
| SiO2 | 52.37 | 0.44 | 59 | 52.41 | 0.70 | 32 | 53.25 | 0.35 | 61 | ||
| TiO2 | 1.32 | 0.06 | 59 | 1.28 | 0.04 | 33 | 1.19 | 0.05 | 66 | ||
| Al2O3 | 14.53 | 0.20 | 63 | 14.45 | 0.39 | 34 | 14.64 | 0.27 | 68 | ||
| Fe2O3 | 2.33 | 0.13 | 28 | 2.55 | 0.21 | 17 | 3.33 | 0.27 | 31 | ||
| FeO | 5.99 | 0.16 | 33 | 5.78 | 0.24 | 21 | 9.98 | 0.31 | 37 | ||
| MnO | 0.153 | 0.011 | 59 | 0.148 | 0.008 | 33 | 0.218 | 0.013 | 66 | ||
| MgO | 7.71 | 0.16 | 64 | 7.83 | 0.12 | 31 | 4.62 | 0.16 | 64 | ||
| CaO | 9.25 | 0.12 | 57 | 9.31 | 0.40 | 33 | 9.82 | 0.24 | 67 | ||
| Na2O | 2.77 | 0.12 | 59 | 2.73 | 0.13 | 35 | 2.04 | 0.11 | 64 | ||
| K2O | 1.43 | 0.07 | 63 | 1.40 | 0.12 | 37 | 0.42 | 0.03 | 70 | ||
| P2O5 | 0.255 | 0.022 | 52 | 0.260 | 0.015 | 27 | 0.101 | 0.017 | 54 | ||
| H2O+ | 1.02 | 0.21 | 21 | 0.92 | 0.15 | 11 | 0.25 | 0.04 | 11 | ||
| H2O- | 0.95 | 0.11 | 21 | 0.92 | 0.11 | 12 | 0.13 | 0.03 | 17 | ||
| T-Fe2O3 | 8.99 | 0.16 | 60 | 9.05 | 0.14 | 37 | 14.25 | 0.37 | 65 | ||
| JB-3 | JF-1 | JF-2 | |||||||||
| X | SD | n | X | SD | n | X | SD | n | |||
| SiO2 | 50.96 | 0.30 | 39 | 66.69 | 0.77 | 27 | 65.30 | 0.49 | 19 | ||
| TiO2 | 1.44 | 0.06 | 44 | 0.005 | 0.002 | 8 | 0.005 | 0.002 | 6 | ||
| Al2O3 | 17.20 | 0.36 | 44 | 18.08 | 0.32 | 27 | 18.52 | 0.26 | 19 | ||
| Fe2O3 | 3.20 | 0.40 | 18 | 0.06 | 0.03 | 13 | 0.06 | 0.01 | 7 | ||
| FeO | 7.85 | 0.24 | 21 | 0.04 | 0.02 | 3 | 0.03 | 0.02 | 3 | ||
| MnO | 0.177 | 0.011 | 42 | 0.001 | 0.0001 | 7 | 0.001 | 0.0003 | 9 | ||
| MgO | 5.19 | 0.10 | 42 | 0.006 | 0.001 | 9 | 0.004 | 0.002 | 4 | ||
| CaO | 9.79 | 0.12 | 43 | 0.93 | 0.06 | 28 | 0.09 | 0.03 | 16 | ||
| Na2O | 2.73 | 0.11 | 46 | 3.37 | 0.18 | 27 | 2.39 | 0.11 | 23 | ||
| K2O | 0.78 | 0.04 | 50 | 9.99 | 0.22 | 31 | 12.94 | 0.29 | 26 | ||
| P2O5 | 0.294 | 0.028 | 35 | 0.010 | 0.005 | 10 | 0.003 | 0.001 | 3 | ||
| H2O+ | 0.18 | 0.04 | 10 | 0.23 | 0.06 | 8 | 0.24 | 0.08 | 7 | ||
| H2O- | 0.07 | 0.02 | 14 | 0.13 | 0.06 | 9 | 0.18 | 0.04 | 6 | ||
| T-Fe2O3 | 11.82 | 0.28 | 43 | 0.08 | 0.01 | 19 | 0.06 | 0.01 | 15 | ||
| JG-1 | JG-1a | JG-2 | |||||||||
| X | SD | n | X | SD | n | X | SD | n | |||
| SiO2 | 72.30 | 0.38 | 60 | 72.30 | 0.51 | 35 | 76.83 | 0.57 | 29 | ||
| TiO2 | 0.26 | 0.02 | 60 | 0.25 | 0.03 | 35 | 0.044 | 0.009 | 28 | ||
| Al2O3 | 14.24 | 0.24 | 62 | 14.30 | 0.41 | 36 | 12.47 | 0.32 | 32 | ||
| Fe2O3 | 0.38 | 0.09 | 32 | 0.51 | 0.14 | 16 | 0.33 | 0.08 | 13 | ||
| FeO | 1.61 | 0.15 | 39 | 1.36 | 0.19 | 20 | 0.57 | 0.07 | 13 | ||
| MnO | 0.063 | 0.009 | 65 | 0.057 | 0.007 | 35 | 0.016 | 0.003 | 31 | ||
| MgO | 0.74 | 0.08 | 65 | 0.69 | 0.07 | 34 | 0.037 | 0.012 | 21 | ||
| CaO | 2.20 | 0.08 | 63 | 2.13 | 0.08 | 36 | 0.70 | 0.05 | 31 | ||
| Na2O | 3.38 | 0.10 | 62 | 3.39 | 0.13 | 35 | 3.54 | 0.11 | 33 | ||
| K2O | 3.98 | 0.09 | 69 | 3.96 | 0.16 | 40 | 4.71 | 0.09 | 35 | ||
| P2O5 | 0.099 | 0.019 | 52 | 0.083 | 0.009 | 28 | 0.002 | 0.000 | 5 | ||
| H2O+ | 0.54 | 0.13 | 28 | 0.59 | 0.13 | 11 | 0.33 | 0.08 | 8 | ||
| H2O- | 0.07 | 0.02 | 24 | 0.12 | 0.04 | 12 | 0.12 | 0.05 | 11 | ||
| T-Fe2O3 | 2.18 | 0.13 | 64 | 2.00 | 0.10 | 34 | 0.97 | 0.06 | 33 | ||
| JG-3 | JGb-1 | JP-1 | |||||||||
| X | SD | n | X | SD | n | X | SD | n | |||
| SiO2 | 67.29 | 0.55 | 20 | 43.66 | 0.32 | 37 | 42.38 | 0.49 | 24 | ||
| TiO2 | 0.48 | 0.03 | 22 | 1.60 | 0.08 | 42 | 0.006 | 0.004 | 3 | ||
| Al2O3 | 15.48 | 0.20 | 21 | 17.49 | 0.42 | 44 | 0.66 | 0.13 | 28 | ||
| Fe2O3 | 1.62 | 0.18 | 8 | 4.79 | 0.46 | 21 | 1.98 | 0.56 | 11 | ||
| FeO | 1.83 | 0.20 | 11 | 9.43 | 0.47 | 23 | 5.99 | 0.40 | 13 | ||
| MnO | 0.071 | 0.004 | 22 | 0.189 | 0.015 | 40 | 0.121 | 0.010 | 28 | ||
| MgO | 1.79 | 0.06 | 22 | 7.85 | 0.18 | 41 | 44.60 | 0.64 | 24 | ||
| CaO | 3.69 | 0.09 | 22 | 11.90 | 0.20 | 44 | 0.55 | 0.05 | 27 | ||
| Na2O | 3.96 | 0.15 | 24 | 1.20 | 0.08 | 41 | 0.021 | 0.003 | 11 | ||
| K2O | 2.64 | 0.04 | 28 | 0.24 | 0.03 | 42 | 0.003 | 0.0004 | 5 | ||
| P2O5 | 0.122 | 0.011 | 14 | 0.056 | 0.014 | 32 | 0.002 | 0.001 | 3 | ||
| H2O+ | 0.67 | 0.12 | 8 | 1.28 | 0.17 | 12 | 2.39 | 0.14 | 6 | ||
| H2O- | 0.17 | 0.07 | 8 | 0.13 | 0.06 | 17 | 0.44 | 0.07 | 7 | ||
| T-Fe2O3 | 3.69 | 0.12 | 23 | 15.06 | 0.37 | 39 | 8.37 | 0.22 | 25 | ||
| JR-1 | JR-2 | ||||||||||
| X | SD | n | X | SD | n | ||||||
| SiO2 | 75.45 | 0.57 | 39 | 75.69 | 0.37 | 29 | |||||
| TiO2 | 0.11 | 0.02 | 38 | 0.07 | 0.01 | 28 | |||||
| Al2O3 | 12.83 | 0.40 | 43 | 12.72 | 0.28 | 34 | |||||
| Fe2O3 | 0.35 | 0.09 | 15 | 0.27 | 0.12 | 14 | |||||
| FeO | 0.49 | 0.10 | 21 | 0.44 | 0.09 | 17 | |||||
| MnO | 0.099 | 0.007 | 42 | 0.112 | 0.007 | 31 | |||||
| MgO | 0.12 | 0.03 | 32 | 0.04 | 0.01 | 25 | |||||
| CaO | 0.67 | 0.06 | 40 | 0.50 | 0.06 | 33 | |||||
| Na2O | 4.02 | 0.21 | 43 | 3.99 | 0.18 | 36 | |||||
| K2O | 4.41 | 0.12 | 46 | 4.45 | 0.12 | 39 | |||||
| P2O5 | 0.021 | 0.008 | 29 | 0.012 | 0.005 | 17 | |||||
| H2O+ | 1.16 | 0.15 | 12 | 1.19 | 0.14 | 11 | |||||
| H2O- | 0.20 | 0.08 | 13 | 0.22 | 0.06 | 11 | |||||
| T-Fe2O3 | 0.89 | 0.07 | 36 | 0.77 | 0.06 | 31 | |||||