かがやき すい鉛鉱 えんこうじゃありませんでした
kagayakisuien kōja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 輝水鉛鉱

1. Was not lead-zinc ore.; Was not a shining water lead-zinc mine.

Past/Perfective
Negative
Polite
Terminal Form