埋蔵 まいぞう鉱量 こうりょうじゃなかったです
maizōkōryōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 埋蔵鉱量

1. Wasn't a mineral deposit.; Wasn't a reserve quantity.

Past/Perfective
Negative
Polite
Casual Register