IMA mineral species Healing crystal

Astrophyllite

K₂NaFe²⁺₇Ti₂Si₈O₂₈(OH)₄F

Inosilicate mineral.

YellowGoldGreenBrown

Astrophyllite specimen
Astrophyllite-224740.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaK₂NaFe²⁺₇Ti₂Si₈O₂₈(OH)₄F
ElementsK, Na, Fe, Ti, Si, O, H, F
Crystal systemTriclinic
Mohs hardness3
Density—
Streak—
Color—
IMA symbolAst
Nickel–Strunz class9.DC.05

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

🌍 Where it's found

Type locality (where it was first described): Låven island, Norway

  • 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.

✨ Metaphysical & Folklore

These are traditional and folk beliefs from crystal lore. They are not scientific or medical claims – crystals are not a substitute for professional care.