ともがら ばい長石 ちょうせきではありませんでした
tomogarabaichōsekidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 曹灰長石

1. Was not a labradorite.; Was not a plagioclase feldspar.

Past/Perfective
Negative
Polite
Formal Register
Mineralogy