Titania has the greatest mass, diameter, and density of all the moons of Uranus. It is probably composed of water ice and rock, with a significantly higher proportion of rock than that of other moons of Uranus.<ref name=Arnett/>
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Titania has the greatest mass, diameter, and density of all the moons of Uranus. It is probably composed of [[water]] ice and rock, with a significantly higher proportion of rock than that of other moons of Uranus.<ref name=Arnett/>