greenstone belt
greenstone belt · greenstone belts
A large region of primarily volcanic mafic and ultramafic rock within Precambrian cratonsA large region of primarily volcanic mafic and ultramafic rock within Precambrian cratons.
Meaning
1 sensesA large region of primarily volcanic mafic and ultramafic rock within Precambrian cratons.
Forms
plural: greenstone belts| Singular | greenstone belt |
|---|---|
| Plural | greenstone belts |
regular