Chain Of Mountains -

: A larger system formed by multiple long chains of ranges.

A mountain chain consists of multiple summits arranged in a line, often sharing the same geological origins and age. They are usually the result of (mountain building) caused by tectonic plate movements. chain of mountains

: While they line up, they are geologically distinct; the Cascades are mostly volcanic, while the Sierra Nevada is carved from igneous rock. "Chain of Mountains" in Media and Literature : A larger system formed by multiple long chains of ranges