IMA mineral species

Dashkovaite

🪶 Soft, Scratches Easily

Mg(HCOO)₂·2H₂O

Magnesium formate dihydrate, organic mineral.

Properties

⛏ Mohs hardness1
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💅🪙🍶🔪💎

Scratches with a fingernail.

⚖ Density1.75 g/cm³
Light
Chemical formulaMg(HCOO)₂·2H₂O
ElementsMg, H, C, O
Crystal systemMonoclinic
Mohs hardness1
Density1.75 g/cm³
Streak—
Color—
IMA symbolDkv
Nickel–Strunz class10.AA.10

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

Care & Handling

  • 🪶 Soft, Scratches Easily Mohs 1: 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): Korshunovskoye iron-boron skarn deposit, Russia