Bands of Oceanic Crust formed during Orogeny of the Southern Province (AKA the Grenville Orogeny) They are gold-rich metamorphosed basalts and contain Ophiolites (Ancient Oceanic Crust).
Bands of Oceanic Crust formed during Orogeny of the Southern Province (AKA the Grenville Orogeny) They are gold-rich metamorphosed basalts and contain Ophiolites (Ancient Oceanic Crust).