tapiolite
noun
tap·i·o·lite
ˈtapēəˌlīt
plural -s
: a mineral FeTa2O6 that consists of oxide of iron and tantalum and is isomorphous with mossite and polymorphous with tantalite
Word History
Etymology
Swedish tapiolit, from Tapio, Finnish god of the forests + Swedish -lit -lite; from its being found in the village of Sukula in Finland