Obira Mine

Bungo-Ono City, Oita Prefecture, Japan

尾平鉱山

Minerals Found Here

Arsenopyrite

Excellent

FeAsS• Monoclinic

Danburite

Excellent

CaB₂Si₂O₈• Orthorhombic

Axinite-(Mn)

Average

Ca₂Mn²⁺Al₂BSi₄O₁₅(OH)• Triclinic

No chemical data.