IMA mineral species

Willhendersonite

KCa[Al₃Si₃O₁₂] * 5H₂O

Zeolite mineral.

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

Properties

Chemical formulaKCa[Al₃Si₃O₁₂] * 5H₂O
ElementsK, Ca, Al, Si, O, H
Crystal systemTriclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolWhd
Nickel–Strunz class9.GD.10

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

🌍 Where it's found

Type locality (where it was first described): Vispi quarry, Pian di Celle volcano, Italy

  • 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.