[ Top ] [ Japanese ]

Rumoiite

Year of discovery: 2020 (Japan as the first occurence in the World)

Locality list: A locality of rumoiite

• AuSn₂
• [Au][Sn₂]

• Class: Alloy

• Sn => Sb: Aurostibite
• Sn => Pb: Anyuite

• Color: Silver
• Luster: Metallic
• Diaphaneity: Opaque

• System: Orthorhombic
• Group: mmm, Pbca
• Lattice: a=6.9, b=7.0, c=11.8

Etymology: Rumoi region, Hokkaido where this mineral was discovered first.