IMA mineral species

Tunisite

NaCa₂Al₄(CO₃)₄(OH)₈Cl

Carbonate mineral.

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

Properties

Chemical formulaNaCa₂Al₄(CO₃)₄(OH)₈Cl
ElementsNa, Ca, Al, C, O, H, Cl
Crystal systemTetragonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolTun
Nickel–Strunz class5.BB.15

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