释义 |
ar·ro·ja·dite \ˌarəˈjäˌdīt\ noun (-s) Etymology: Portuguese arrojadita, from Miguel Arrojado Lisbôa 20th century Brazilian geologist + Portuguese -ita -ite : a mineral Na2(Fe,Mn)5(PO4)4 consisting of a phosphate of sodium, iron, and manganese occurring in Brazil as dark green monoclinic masses |