| 释义 |
jo·han·nite
\jōˈhaˌnīt\ noun
(-s)
Etymology: German johannit, from Archduke Johann (John) of Austria died 1859 Austrian general, founder of a museum in Graz, Austria + German -it -ite
: a mineral Cu(UO2)2(SO4)(OH)2.6H2O consisting of a green hydrous basic uranyl copper sulfate that occurs in massive form |