| Mineral content (%) |
Mag | 2.50 |
Goe | 0.38 |
Carb | 1.19 |
Apt | 0.15 |
TiMin | 0.45 |
MnOx | 0.15 |
Mic | 1.61 |
Plg | 1.26 |
Hem | 40.2 |
Amp | 2.38 |
Qtz | 49.7 |