塩化 えんか鉛鉱 えんこうじゃありませんでした
enkaenkōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 塩化鉛鉱

1. It was not galena.; It wasn't lead sulfide.

Past/Perfective
Negative
Polite
Terminal Form
Geology