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单词 apjohnite
释义 apjohnite Min.|ˈæpdʒɒnaɪt|
[named in 1847, from its first analyzer Apjohn (Phil. Mag. XII. 103; 1838).]
Manganese alum; a double sulphate of potash and manganese, occurring as a mineral in fibrous or asbestiform masses, white, and with a silky lustre.
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