IMA mineral species

Trona

Na₃(HCO₃)(CO₃)·2H₂O

Hydrous sodium carbonate mineral.

YellowGrayWhite & Clear

Trona specimen
Trona-417603.jpg · Wikimedia Commons (see file page for author & license)

Properties

🔷 Monoclinic✏️ streak white
Chemical formulaNa₃(HCO₃)(CO₃)·2H₂O
ElementsNa, H, C, O
Crystal systemMonoclinic
Mohs hardness—
Density—
Streakwhite
Color—
IMA symbolTn
Nickel–Strunz class5.CB.15

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