かがやき蒼鉛 そうえん こうじゃありませんでした
kagayakisō enkōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 輝蒼鉛鉱

1. Was not shining blue lead ore.; Was not a shining blue lead ore.

Past/Perfective
Negative
Polite
Terminal Form
Geology