Terrane Unit : MOI Name : Monashee - inferred Description : Craton-related metasedimentary rocks overlying basement paragneiss and orthogneiss of Early Proterozoic age Assemblages : lPmV Vaseaux Gneiss Plutonic Rocks : None Age Range: Lower Proterozoic Maximum Age: 2500.0 Ma Minimum Age: 1000.0 Ma