TERRANE
Source: 567
Ter″rane (?), n. [[F. terrain, from L. terra earth.]] (Geol.) A group of rocks having a common age or origin; — nearly equivalent to formation, but used somewhat less comprehensively.
Source: 567
Ter″rane (?), n. [[F. terrain, from L. terra earth.]] (Geol.) A group of rocks having a common age or origin; — nearly equivalent to formation, but used somewhat less comprehensively.