单词 | spessartite |
释义 | Word Frequency spessartite(ˈspɛsəˌtaɪt) or spessartine (ˈspɛsəˌtaɪn) noun a brownish-red garnet that consists of manganese aluminium silicate and is used as a gemstone. Formula: Mn3Al2(SiO4)3 Word origin C19: named after Spessart, mountain range in Germany |
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