花崗 かこう岩質 がんしつマグマではありません
kakō ganshitsumagumadewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 花崗岩質マグマ

1. Is not granitic magma.; Is not a granitic magma.

Negative
Polite
Formal Register