瀝青 れきせいウラン こうじゃなかったです
rekiseiuran kōja nakattadesu

Noun
Desu Copula

The polite, past negative form of 瀝青ウラン鉱

1. It wasn't pitchblende.; It wasn't uranium ore.

Past/Perfective
Negative
Polite
Casual Register