塊状 かいじょう溶岩 ようがんではありませんでした
kaijōyōga ndewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 塊状溶岩

1. Was not a block lava.; Was not massive lava.

Past/Perfective
Negative
Polite
Formal Register
Geology