IMA mineral species

Baylissite

K₂Mg(CO₃)₂·4H₂O

Carbonate mineral.

Properties

Chemical formulaK₂Mg(CO₃)₂·4H₂O
ElementsK, Mg, C, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolByl
Nickel–Strunz class5.CB.45

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

🌍 Where it's found

Type locality (where it was first described): Gerstenegg-Sommerloch tunnel, Switzerland

  • 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.