IMA mineral species

Tranquillityite

(Fe²⁺,Ca)₈(Zr,Y)₂Ti₃(SiO₄)₃O₁₂

Nesosilicate mineral.

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Properties

Chemical formula(Fe²⁺,Ca)₈(Zr,Y)₂Ti₃(SiO₄)₃O₁₂
ElementsFe, Ca, Zr, Y, Ti, Si, O
Crystal systemHexagonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolTrq
Nickel–Strunz class9.AG.90

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