IMA mineral species

Wakabayashilite

🪶 Soft, Scratches Easily

[(As,Sb)₆S₉][As₄S₅]

Sulfide mineral.

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Wakabayashilite specimen
Wakabayashilite-Calcite-176729.jpg · Wikimedia Commons (see file page for author & license)

Properties

⛏ Mohs hardness1.5
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💅🪙🍶🔪💎

Scratches with a fingernail.

Chemical formula[(As,Sb)₆S₉][As₄S₅]
ElementsAs, Sb, S
Crystal systemOrthorhombic
Mohs hardness1.5
Density—
Streak—
Color—
IMA symbolWak
Nickel–Strunz class2.FA.40

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

Care & Handling

  • 🪶 Soft, Scratches Easily Mohs 1.5: softer than a steel knife, so it scratches easily. Store it apart from harder stones.