They are unique in that they are formed by the convergent collision of two 
They are unique in that they are formed by the convergent collision of two continental plates. The name comes from a tatpurusa compound meaning "the abode of snow." They are home to the Siachen (*) Glacier, which is the largest nonpolar glacier in the world. FTP, name this mountain chain, the source of the Irrawady, Indus, Ganges and Brahmaputra rivers and the site of James Hiltons fictional utopia, Shangri-La.
They are unique in that they are formed by the convergent collision of two continental plates.
the{ Himalayas}