| Unit | Mineral | Chemical composition |
| Tmahem | labradorite | Ab38An61Or1 |
| Tmahem | labradorite | Ab37An62Or1 |
| Tmahem | bytownite | Ab16An84 |
| Tmahem | diopside | (Na0.02Ca0.85Fe2+0.14Mg0.93Fe3+0.02Ti0.01)(Al0.09Si1.95)O6 |
| Tmahem | diopside | (Na0.02Ca0.87Fe2+0.12Mg0.91Fe3+0.03Ti0.01)(Al0.10Si1.94)O6 |
| Tmahem | bronzite | (Fe2+0.20Mg0.80)SiO3 |
| Tmahem | bronzite | (Fe2+0.17Mg0.83)SiO3 |
| Tmahem | bronzite | (Fe2+0.22Mg0.78)SiO3 |
| Tmahem | bronzite | (Fe2+0.29Mg0.71)SiO3 |