cordierite

/kawr-dee-uh-rahyt/US // ˈkɔr di əˌraɪt //UK // (ˈkɔːdɪəˌraɪt) //

堇青石,堇菜石,堇菜花,堇青色

Definitions

n.名词 noun

1
- : a strongly dichroic blue mineral consisting of a silicate of magnesium, aluminum, and iron: common in metamorphic rocks.