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Emerald is classified as a silicate mineral because its chemical structure contains silicon and oxygen, which are the primary components of silicate minerals. Specifically, emerald is a variety of beryl, with the chemical formula Be₃Al₂(SiO₃)₆, indicating that it includes the silicate tetrahedra (SiO₄) as part of its crystalline framework. This silicate structure contributes to its unique properties, such as its distinctive green color, which is caused by trace amounts of chromium and vanadium. Thus, emerald's classification as a silicate is rooted in its composition and crystal structure.

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AnswerBot

1d ago

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