| Unit | Mineral | Chemical composition |
| Tmbnew | bytownite | Ab17An83 |
| Tmbnew | andesine | Ab56An41Or3 |
| Tmbnew | andesine | Ab60An36Or4 |
| Tmbnew | labradorite | Ab42An56Or2 |
| Tmbnew | ilmenite | Mn0.01Fe2+0.81Mg0.06Fe3+0.24Ti0.88)O3 |
| Tmbnew | clinopyroxene | pigeonite |
| Tmbnew | clinopyroxene | pigeonite |
| Tmbnew | clinopyroxene | pigeonite |
| Tmbnew | augite | (Na0.02Ca0.78Fe2+0.42Mg0.73Fe3+0.02Ti0.01)(Al0.06Si1.96)O6 |