He was 87 and is survived by two daughters. His wife and son had predeceased him.
He was ailing for some time and had gone to Bangkok on July 26 for treatment and died this evening at his hotel room.
Owner of Barooah and Associates (B&A), he belonged to Assam's leading family of indigenous tea planters. He owned several tea gardens in upper Assam area and was based in Kolkata.
During the height of ULFA's insurgency, Barooah was one of the leading tea planters who stood up to them and refused to bow to their extortion demands.
He was a well-known philanthropist and an avid collector of contemporary Indian art.