IMA mineral species

Sinjarite

🪶 Soft, Scratches Easily

CaCl₂·2H₂O

Halide mineral.

Properties

⛏ Mohs hardness1.5
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💅🪙🍶🔪💎

Scratches with a fingernail.

Chemical formulaCaCl₂·2H₂O
ElementsCa, Cl, H, O
Crystal systemTetragonal
Mohs hardness1.5
Density—
Streak—
Color—
IMA symbolSnj
Nickel–Strunz class3.BB.25

“—” 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.