IMA mineral species

Stronalsite

Na₂SrAl₄Si₄O₁₆

Feldspar, tectosilicate mineral.

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

Properties

⛏ Mohs hardness6.5
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Scratches glass; quartz scratches it.

⚖ Density2.92 g/cm³
Average
Chemical formulaNa₂SrAl₄Si₄O₁₆
ElementsNa, Sr, Al, Si, O
Crystal systemOrthorhombic
Mohs hardness6.5
Density2.92 g/cm³
Streak—
Color—
IMA symbolSns
Nickel–Strunz class9.FA.60

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