IMA mineral species

Erdite

NaFeS₂·2H₂O

Sulfide mineral.

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

Properties

Chemical formulaNaFeS₂·2H₂O
ElementsNa, Fe, S, H, O
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolErd
Nickel–Strunz class2.FD.20

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

🌍 Where it's found

Type locality (where it was first described): Coyote Peak, United States · Coyote Peak, United States

  • 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.