| O | Mg | Al | Si | Ca | Cr | Mn |
①_Merwinite | 54.18 | 7.14 | 0.30 | 16.09 | 21.86 | 0.10 | 0.33 |
②_Melilite | 54.73 | 3.32 | 10.59 | 13.79 | 17.00 | 0 | 0.58 |
③_Larnite | 55.85 | 1.82 | 0.25 | 15.76 | 26.15 | 0 | 0.18 |
④_Spinel | 57.02 | 12.84 | 6.03 | 0.37 | 0.86 | 21.26 | 1.65 |