みず亜鉛 あえん銅鉱 どうこうでしょう
mizu aendōkōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 水亜鉛銅鉱

1. Probably chalcopyrite.

Polite
Presumptive
Conjecture
Mineralogy