塩化 えんか鉛鉱 えんこうではありませんでした
enka enkōdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 塩化鉛鉱

1. Was not lead chloride ore.; Was not galena.

Past/Perfective
Negative
Polite
Formal Register
Geology