IMA mineral species

Monteponite

🪶 Soft, Scratches Easily

CdO

Oxide mineral.

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

Properties

⛏ Mohs hardness3
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💅🪙🍶🔪💎

A copper coin scratches it.

⚖ Density8.101 g/cm³
Very heavy
Chemical formulaCdO
ElementsCd, O
Crystal systemCubic
Mohs hardness3
Density8.101 g/cm³
Streak—
Color—
IMA symbolMtp
Nickel–Strunz class4.AB.25

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

Care & Handling

  • 🪶 Soft, Scratches Easily Mohs 3: softer than a steel knife, so it scratches easily. Store it apart from harder stones.