IMA mineral species

Magnesiohongruiite-(Fe³⁺)

(Mg₂Fe³⁺)Fe³⁺NbO₇(OH)

Mineral.

Properties

Chemical formula(Mg₂Fe³⁺)Fe³⁺NbO₇(OH)
ElementsMg, Fe, Nb, O, H
Crystal systemHexagonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolMhg-Fe³⁺
Nickel–Strunz class4.FL.70

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

🌍 Where it's found

Type locality (where it was first described): Bayan Obo mine, People's Republic of China

  • 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.