IMA mineral species

Fedorite

(K,Na)₂,₅(Ca,Na)₇Si₁₆O₃₈(OH,F)₂·3,5H₂O

Phyllosilicate mineral.

Fedorite specimen
Charoite, Aegirine, Fedorite (4) - Vostochnyi Mine, Murun-Massif, Russia.JPG · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(K,Na)₂,₅(Ca,Na)₇Si₁₆O₃₈(OH,F)₂·3,5H₂O
ElementsK, Na, Ca, Si, O, H, F
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolFdr
Nickel–Strunz class9.EE.80

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