IMA mineral species

Niobophyllite

(K,Na)₃(Fe,Mn)₆(Nb,Ti)₂Si₈(O,OH,F)₃₁

Inosilicate mineral.

Niobophyllite specimen — Niobophyllite-mun05-34b.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula	(K,Na)₃(Fe,Mn)₆(Nb,Ti)₂Si₈(O,OH,F)₃₁
Elements	K, Na, Fe, Mn, Nb, Ti, Si, O, H, F
Crystal system	—
Mohs hardness	—
Density	—
Streak	—
Color	—
IMA symbol	Nbp
Nickel–Strunz class	9.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): Letitia Lake, Canada

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.

Learn more

Niobophyllite on Mindat.org
Wikidata item Q3877264 (source of this page's data – you can correct it there)