North Delhi Fold Belt(NDFB)is a part of a NNESSW trending Proterozoic mobile belt hosting sulfide mineralization in Khetri Copper Belt(KCB)towards its western margin.It preserves assemblages of amhibolite facies Barro...North Delhi Fold Belt(NDFB)is a part of a NNESSW trending Proterozoic mobile belt hosting sulfide mineralization in Khetri Copper Belt(KCB)towards its western margin.It preserves assemblages of amhibolite facies Barrovian metamorphism locally overprinted by a thermal metamorphic event.Monazite(REEPO4)is developed in both the assemblages.Detailed chemistry and chemical geochronology of monazites in regional and contact metamorphic assemblages depict distinct chemical traits and ages.展开更多
文摘North Delhi Fold Belt(NDFB)is a part of a NNESSW trending Proterozoic mobile belt hosting sulfide mineralization in Khetri Copper Belt(KCB)towards its western margin.It preserves assemblages of amhibolite facies Barrovian metamorphism locally overprinted by a thermal metamorphic event.Monazite(REEPO4)is developed in both the assemblages.Detailed chemistry and chemical geochronology of monazites in regional and contact metamorphic assemblages depict distinct chemical traits and ages.
