IMA mineral species

Tikhonenkovite

SrAlF₄(OH)(H₂O)₂

Soro-aluminofluoride mineral.

Tikhonenkovite specimen
Tikhonenkovite.jpg · Wikimedia Commons (see file page for author & license)

Properties

🔷 Monoclinic✏️ streak white
Chemical formulaSrAlF₄(OH)(H₂O)₂
ElementsSr, Al, F, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streakwhite
Color—
IMA symbolTik
Nickel–Strunz class3.CC.10

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

🌍 Where it's found

Type locality (where it was first described): Karasug REE-Sr-Ba-Fe-fluorite deposit, Russia