White Marble
Recrystallized Calcite (CaCO3)
Category
Browse sedimentary (if limestone) or metamorphic (if marble) specimens identified by the Rock Identifier community.
White Marble
Recrystallized Calcite (CaCO3)
Marble
Metamorphic carbonate rock (Calcite/Dolomite)
Marble
Marble (metamorphosed limestone/dolostone). Predominantly composed of Calcite (CaCO3) for marble derived from limestone, or Dolomite (CaMg(CO3)2) for marble derived from dolostone.
White Marble
Recrystallized Calcite (CaCO3)
Calcite
Calcium Carbonate (CaCO3)
Light-colored limestone (likely chalky or calcitic limestone)
Calcite-rich limestone; primarily calcium carbonate, CaCO₃
White Marble
Recrystallized Calcite (CaCO3) / Marble
Marble (White)
Metamorphosed Limestone (mainly CaCO3)
Blue Calcite
Calcium Carbonate (CaCO3)
Likely limestone or marble fragment
Calcite-rich carbonate rock; possibly marble (CaCO₃)
Likely calcite-rich limestone or marble
Calcite (CaCO₃); possibly recrystallized limestone (marble)
Pink Marble
Recrystallized Limestone (Calcium Carbonate, CaCO3)
Zebra Rock / Zebra Marble
Banded Limestone-Marble Transition
Polished banded limestone or marble
Calcite-rich carbonate rock; chiefly CaCO₃
Calcite
Calcium Carbonate (CaCO3)
Banded limestone or marble
Calcite-dominated carbonate rock; likely banded marble (CaCO₃)
Light-colored metamorphic rock, likely quartzite or marble
Quartzite (mostly SiO₂) or calcitic marble (mostly CaCO₃); image resolution prevents confident distinction
Banded Onyx (Green Onyx)
Banded Calcite or Travertine (CaCO3)
Orange Calcite (likely polished specimen)
Calcite
Lapis Lazuli
Lazurite with Calcite and Pyrite (Na,Ca)8(AlSiO4)6(S,SO4,Cl)1-2
Marble
Recrystallized Calcite (CaCO3)
Yellow Calcite
Calcium Carbonate (CaCO3)
Marble
Metamorphic Limestone (Calcite, CaCO3)
Marble
Metamorphosed Limestone (mainly CaCO3)
Yellow Calcite
Calcium Carbonate (CaCO3)
Marble
Recrystallized Carbonate Rock (CaCO3)
Calcite
Calcium Carbonate (CaCO3)
White Marble
Recrystallized Calcite (CaCO3)
Calcite
Calcium Carbonate (CaCO3)
Yellow Calcite
Calcium Carbonate (CaCO3)
Orange Calcite
Calcium Carbonate (CaCO3)
Marble
Recrystallized Calcite (CaCO3)
Calcite
Calcium Carbonate (CaCO3)
White Calcite
Calcium Carbonate (CaCO3)
Marble
Recrystallized Calcite (CaCO3)
Pink Marble (Quartzite or Calcite mix)
Metamorphosed Limestone / Quartzite (CaCO3 or SiO2 with iron impurities)
Quartzite
Quartzite (SiO2)
Honey Calcite
Calcium Carbonate (CaCO3)
Calcite
Calcium Carbonate (CaCO3)
Marble
Recrystallized Calcite (CaCO3)
Marble
Recrystallized Calcite (CaCO3)
White Marble
Metamorphic carbonate rock (primarily CaCO3)