Carbonates

6 minerals in this group.

Calcite

CaCO3

H: 3SG: 2.71Trigonal

Malachite

Cu2CO3(OH)2

H: 4SG: 4.03Monoclinic

Azurite

Cu3(CO3)2(OH)2

H: 3.5SG: 3.77Monoclinic

Dolomite

CaMg(CO3)2

H: 3.5SG: 2.85Trigonal

Siderite

FeCO3

H: 4.5SG: 3.96Trigonal

Rhodochrosite

MnCO3

H: 4SG: 3.7Trigonal