| Unit | Mineral | Chemical composiion |
| Tmatoro | labradorite | Ab41An58Or1 |
| Tmatoro | labradorite | Ab47An52Or1 |
| Tmatoro | andesine | Ab50An48Or2 |
| Tmatoro | amphibole | hornblende |
| Tmatoro | amphibole | hornblende |
| Tmatoro | amphibole | hornblende |
| Tmatoro | hematite | (Mg0.03Fe3+1.96Ti0.02)O3 |