Definition:a rare barium,sodium aluminium silicate mineral 鈉鋇長石 nà bèi cháng shíFormula:BaNa2Al4Si4O16Origin:The name is derived from the chemical symbols of its composition.......(本文共 154 字) [閱讀本文] >>
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 Definition:a rare barium,sodium aluminium silicate mineral 鈉鋇長石 nà bèi cháng shíFormula:BaNa2Al4Si4O16Origin:The name is derived from the chemical symbols of its composition.......(本文共 154 字) [閱讀本文] >>
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