metamorphic
Polished white marble
Recrystallized calcite, primarily CaCO₃
AI-generated identification · may be incorrectTypically Mohs hardness 3, white to cream with gray veining, vitreous to pearly luster, and a fine-to-coarse interlocking calcite crystal texture; weak cleavage is inherited from calcite. The smooth surface indicates polishing, likely as a countertop or tile.
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Physical properties
Typically Mohs hardness 3, white to cream with gray veining, vitreous to pearly luster, and a fine-to-coarse interlocking calcite crystal texture; weak cleavage is inherited from calcite. The smooth surface indicates polishing, likely as a countertop or tile.
Formation & geological history
Formed when limestone undergoes heat and pressure during regional or contact metamorphism, recrystallizing its fossils and sedimentary textures; ages vary widely by deposit, commonly Paleozoic to Mesozoic. Common sources include Italy, Greece, Turkey, India, and the United States.
Uses & applications
Used extensively for countertops, floors, wall cladding, sculpture, monuments, and architectural trim; high-quality decorative varieties are also sold as ornamental stone.
Geological facts
The image is consistent with white marble, though polished limestone, quartzite, or engineered stone cannot be ruled out from appearance alone. Calcite marble effervesces with dilute hydrochloric acid and can be scratched by a steel blade.
Field identification & locations
Identify it by its soft calcite surface, translucent grains, gray veining, and acid reaction; quartzite will not fizz and is much harder. Common field localities are metamorphic belts and historic marble quarries.
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