地层代号 | 岩石名称 | δ | τ | ALK | Na2O/K2O | OX | SI | DI | Al/CNK | AR |
K1y | 黑曜岩 | 2.86 | 16.5 | 7.72 | 1.97 | 0.37 | 12.21 | 74.97 | 0.91 | 2.5 |
英安岩 | 3.08 | 35.7 | 8.66 | 0.9 | 0.2 | 5.15 | 82.8 | 0.98 | 2.56 | |
安山质英安岩 | 3.2 | 16.77 | 8.19 | 1.01 | 0.03 | 7.4 | 75.65 | 0.87 | 2.56 | |
安山岩 | 3.86 | 15.32 | 8.84 | 1.01 | 0.34 | 12.23 | 76.2 | 0.87 | 2.85 | |
安山玄武岩 | 4.2 | 9.2 | 8.18 | 1.1 | 0.07 | 6.2 | 69.9 | 0.82 | 2.36 | |
碱性橄榄玄武岩 | 11.95 | 6.8 | 7.4 | 1.11 | 0.45 | 24.48 | 48.15 | 0.82 | 2.03 | |
K1b | 流纹质凝灰熔岩 | 1.34 | 53 | 6.92 | 4.4 | 0.55 | 0.89 | 95.7 | 1.04 | 3.88 |
流纹岩 | 2.69 | 43.55 | 9.15 | 0.2 | 0.34 | 0.75 | 93.25 | 1.08 | 4.975 | |
2.1 | 41.48 | 8.27 | 0.49 | 0.14 | 0.1 | 93.7 | 1.07 | 2.48 | ||
J3mn | 安山岩 | 2.7 | 12.38 | 6.29 | 1.3 | 0.23 | 16.03 | 57.4 | 0.89 | 1.78 |
3.33 | 6.83 | 7.14 | 1.18 | 0.135 | 10.63 | 67.7 | 0.885 | 2.07 | ||
玄武安山岩 | 3.1 | 12.72 | 6.11 | 1.89 | 0.043 | 14.72 | 53.5 | 0.78 | 1.69 | |
J3mk | 球粒流纹岩 | 2.92 | 35.46 | 9.29 | 1.1 | 0.12 | 1.27 | 93.1 | 0.91 | 4.69 |
流纹质熔结凝灰岩 | 2.65 | 37.65 | 9.09 | 0.83 | 0.11 | 1.88 | 94.1 | 1.03 | 4.24 |