Properties
⛏ Mohs hardness3
💅🪙🍶🔪💎
A copper coin scratches it.
| Chemical formula | Ag₂Pb₁₂₋ₓTlₓ/₂As₁₈₊ₓ/₂S₄₀ |
|---|---|
| Elements | Ag, Pb, Tl, As, S |
| Crystal system | — |
| Mohs hardness | 3 |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Rat |
| Nickel–Strunz class | 2.HC.05d |
“—” 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.
🌍 Where it's found
Type locality (where it was first described): Lengenbach quarry, Switzerland
- 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.
Learn more
- Rathite on Mindat.org
- Wikidata item Q3930471 (source of this page's data – you can correct it there)
IMA mineral species
3–4
Soft, Scratches Easily