IMA mineral species

Despujolsite

🪶 Soft, Scratches Easily

Ca₃Mn⁴⁺(SO₄)₂(OH)₆·3H₂O

Sulfate mineral.

Despujolsite specimen
Despujolsite 0438792001298611550.jpg · Wikimedia Commons (see file page for author & license)

Properties

⛏ Mohs hardness2.5
12345678910
💅🪙🍶🔪💎

Scratches with a fingernail.

Chemical formulaCa₃Mn⁴⁺(SO₄)₂(OH)₆·3H₂O
ElementsCa, Mn, S, O, H
Crystal systemHexagonal
Mohs hardness2.5
Density—
Streak—
Color—
IMA symbolDpj
Nickel–Strunz class7.DF.25

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

Care & Handling

  • 🪶 Soft, Scratches Easily Mohs 2.5: 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): Tachgagalt mine, Morocco

  • 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.