Texas River in BrazilMarari RiverLocationCountryBrazilPhysical characteristicsSource • locationAmazonas state Mouth • coordinates0°11′N 63°10′W / 0.183°N 63.167°W / 0.183; -63.167 Marari River is a river of Amazonas state in north-western Brazil. See also List of rivers of Amazonas References Brazilian Ministry of Transport