IMA mineral species

Hawleyite

CdS

Sulfide mineral.

Yellow

Hawleyite specimen
Hawleyite15487-4.jpg · Wikimedia Commons (see file page for author & license)

Properties

⛏ Mohs hardness3.5
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💅🪙🍶🔪💎

A copper coin scratches it.

⚖ Density4.702 g/cm³
Very heavy
Chemical formulaCdS
ElementsCd, S
Crystal systemCubic
Mohs hardness3.5
Density4.702 g/cm³
Streak—
Color—
IMA symbolHwl
Nickel–Strunz class2.CB.05a

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

🌍 Where it's found

Type locality (where it was first described): Mayo ore district, Canada