| 释义 |
foyaite Min.|ˈfəʊjəaɪt|
[f. Foya a place in Portugal, where it is found.]
A kind of syenite.
1878Lawrence tr. Cotta's Rocks Class. 169 In the syenite group we also include..foyaite. 1879Rutley Study Rocks x. 108 Elæolite is a constituent of the rocks zircon-syenite, foyaite, miascite, and ditroite. |