Aragonite vs Dolomite
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| Property | Aragonite | Dolomite |
|---|---|---|
| Formula | CaCO3 | CaMg(CO3)2 |
| Crystal System | Orthorhombic | Trigonal |
| Mineral Class | 05 Carbonates and Nitrates | 05 Carbonates and Nitrates |
| Mohs Hardness | 3.5-4.0 | 3.5-4.0 |
| Color | Colorless, white, yellow, blue, green | Colorless, white, pink, gray, brown |
| Luster | Vitreous | Vitreous |
| Streak | White | White |
| Transparency | Transparent | Transparent |
| Cleavage | Poor {010} | Perfect rhombohedral {1011} |
| Fracture | Subconchoidal | Subconchoidal |