IMA mineral species

Dolomite

CaMg(CO₃)₂

Carbonate mineral – CaMg(CO₃)₂.

RedPinkBrownGrayWhite & Clear

Dolomite specimen
Dolomite-Magnésite- Navarre.jpg · Wikimedia Commons (see file page for author & license)

Properties

⚖ Density2.87 g/cm³
Average
🔷 Trigonal✏️ streak white
Chemical formulaCaMg(CO₃)₂
ElementsCa, Mg, C, O
Crystal systemTrigonal
Mohs hardness—
Density2.87 g/cm³
Streakwhite
Color—
IMA symbolDol
Nickel–Strunz class5.AB.10

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

Varieties & related stones