IMA mineral species

Abelsonite

🪶 Soft, Scratches Easily

NiC₃₁H₃₂N₄

Organic mineral, a nickel porphyrine derivative.

RedPurplePinkBrownGray

Abelsonite specimen
Abelsonite - Green River Formation, Uintah County, Utah, USA.jpg · Wikimedia Commons (see file page for author & license)

Properties

⛏ Mohs hardness2.5
12345678910
💅🪙🍶🔪💎

Scratches with a fingernail.

🔷 Triclinic✏️ streak pink
Chemical formulaNiC₃₁H₃₂N₄
ElementsNi, C, H, N
Crystal systemTriclinic
Mohs hardness2.5
Density—
Streakpink
Color—
IMA symbolAbl
Nickel–Strunz class10.CA.20

“—” 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.