Rock Identifier
White Marble (Metamorphic Limestone (CaCO3)) — metamorphic
metamorphic

White Marble

Metamorphic Limestone (CaCO3)

AI-generated identification · may be incorrect

Mohs hardness of 3, white or translucent color, vitreous to greasy luster, fine to coarse granular crystal structure.

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Physical properties

Mohs hardness of 3, white or translucent color, vitreous to greasy luster, fine to coarse granular crystal structure.

Formation & geological history

Formed through the thermal and dynamic metamorphism of sedimentary carbonate rocks, primarily limestone, over millions of years.

Uses & applications

Widely used in sculpture, interior architecture, monument building, and decorative tumbled stones.

Geological facts

Marble has been favored by master sculptors like Michelangelo for its fine grain and smooth finishing capabilities.

Field identification & locations

Identified by its white appearance, soft texture, and characteristic fizz when exposed to dilute hydrochloric acid.