IMA mineral species

Tetraferriphlogopite

KMg₃(Fe³⁺Si₃O₁₀)(OH,F)₂

True mica, phyllosilicate mineral.

Properties

Chemical formulaKMg₃(Fe³⁺Si₃O₁₀)(OH,F)₂
ElementsK, Mg, Fe, Si, O, H, F
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolTfphl
Nickel–Strunz class9.EC.20

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

🌍 Where it's found

Type locality (where it was first described): Kovdor Zheleznyi mine, Russia

  • 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.