IMA mineral species

Yarrowite

Cu₉S₈

Sulfide mineral.

Yarrowite specimen
Yarrowite.jpg · Wikimedia Commons (see file page for author & license)

Properties

⚖ Density4.89 g/cm³
Very heavy
Chemical formulaCu₉S₈
ElementsCu, S
Crystal systemTrigonal
Mohs hardness—
Density4.89 g/cm³
Streak—
Color—
IMA symbolYar
Nickel–Strunz class2.CA.05d

“—” means no reliable value in Wikidata yet. Check Mindat for full data.

🌍 Where it's found

Type locality (where it was first described): Yarrow Creek-Spionkop Creek deposit, Canada