位置 | O | Si | Ca | Na | Cr | Mn | Fe |
谱图13 | 0.75 | 0.32 | — | — | 10.82 | 17.65 | 70.46 |
谱图16 | 18.32 | 3.12 | 2.87 | — | 15.45 | 22.99 | 37.25 |
谱图17 | 30.94 | 4.03 | 3.64 | — | 7.56 | 24.68 | 29.15 |
谱图20 | 19.9 | 7.4 | 10.3 | 2.2 | 14.5 | 20.34 | 25.36 |
谱图21 | 17.4 | 6.1 | 4.5 | 1.8 | 17.5 | 14.3 | 38.4 |