The mineral olivine (pronunciation: / ˈɒlᵻ ˌviːn/ ) is a magnesiumironsilicate with the formula ( Mg 2+ , Fe 2+ ) 2 SiO 4 . Thus it is a type of... ... <看更多>
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The mineral olivine (pronunciation: / ˈɒlᵻ ˌviːn/ ) is a magnesiumironsilicate with the formula ( Mg 2+ , Fe 2+ ) 2 SiO 4 . Thus it is a type of... ... <看更多>