Originally , the island was a long , narrow piece of land called Majoli ( land in the middle of two parallel rivers ) that had the Brahmaputra flowing in the north .
The Burhidihing flowing in the south until they met at Lakhu .
Originally , the island was a long , narrow piece of land called Majoli ( land in the middle of two parallel rivers ) that had the Brahmaputra flowing in the north and the Burhidihing flowing in the south until they met at Lakhu .