|composition=Ice and silicates<ref name=Britannica>"[http://www.britannica.com/eb/article-9055312 Nereid]." Encyclopædia Britannica. 2008. Encyclopædia Britannica Online. 8 June 2008.</ref>
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|composition=Ice and silicates<ref name=Britannica>"[https://www.britannica.com/eb/article-9055312 Nereid]." Encyclopædia Britannica. 2008. Encyclopædia Britannica Online. 8 June 2008.</ref>