svabite
noun
svab·ite
ˈsfäˌbīt,
ˈsvä-
plural -s
: a mineral Ca5F(AsO4)3 consisting of fluoride-arsenate of calcium that is at least partially isomorphous with apatite, hedyphane, and mimetite
Word History
Etymology
Swedish svabit, from Anton Svab †1768 Swedish mining official + Swedish -it -ite