IMA mineral species

Hopmannite

Ba₂(Ti₅Fe)O₁₃

Mineral.

Hopmannite specimen
Optical image of hopmannite.png · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaBa₂(Ti₅Fe)O₁₃
ElementsBa, Ti, Fe, O
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolHpn
Nickel–Strunz class4.CC.25

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