IMA mineral species

Roquesite

CuInS₂

Sulfide mineral.

Roquesite specimen
Roquesite - Mineralogisches Museum Bonn.jpg · Wikimedia Commons (see file page for author & license)

Properties

⚖ Density4.75 g/cm³
Very heavy
Chemical formulaCuInS₂
ElementsCu, In, S
Crystal systemTetragonal
Mohs hardness—
Density4.75 g/cm³
Streak—
Color—
IMA symbolRo
Nickel–Strunz class2.CB.10a

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