IMA mineral species

Nealite

🪶 Soft, Scratches Easily

Pb₄Fe(AsO₃)₂Cl₄·2H₂O

Arsenite mineral.

Nealite specimen
Nealite-81866.jpg · Wikimedia Commons (see file page for author & license)

Properties

⛏ Mohs hardness4
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💅🪙🍶🔪💎

A steel knife scratches it, it won't scratch glass.

Chemical formulaPb₄Fe(AsO₃)₂Cl₄·2H₂O
ElementsPb, Fe, As, O, Cl, H
Crystal systemTriclinic
Mohs hardness4
Density—
Streak—
Color—
IMA symbolNea
Nickel–Strunz class4.JD.05

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

Care & Handling

  • 🪶 Soft, Scratches Easily Mohs 4: softer than a steel knife, so it scratches easily. Store it apart from harder stones.

🌍 Where it's found

Type locality (where it was first described): Laurium, Greece

  • Type locality
  • Notable source / deposit
  • Country of origin

Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.