单词 | rhodonite |
释义 | Word Frequency rhodonite(ˈrɒdəˌnaɪt) noun a brownish translucent mineral consisting of manganese silicate in triclinic crystalline form with calcium, iron, or magnesium sometimes replacing the manganese. It occurs in metamorphic rocks, esp in New Jersey and Russia, and is used as an ornamental stone, glaze, and pigment. Formula: MnSiO3 Word origin C19: from German Rhodonit, from Greek rhodon rose + -ite |
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