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Sulfosalt

Keutschite

Cu₂AgAsS₄
Crystal systemTetragonal
ClassSulfosalt

Keutschite

Keutschite is an IMA-recognized mineral species in the sulfosalt class, with the chemical formula Cu₂AgAsS₄.

It crystallizes in the tetragonal crystal system (space group I-42m). It is a member of the Sphalerite, Stannite structural group.

IMA symbol Keu, IMA status: approved, named in 2014.

Index entry. This entry combines official IMA/RRUFF species data with published physical-property data — a full written entry hasn’t been published yet. Browse more K minerals or help write this entry.