Rock Identifier
White Marble (Metamorphosed limestone (primarily Calcite, CaCO3)) — metamorphic
metamorphic

White Marble

Metamorphosed limestone (primarily Calcite, CaCO3)

AI-generated identification · may be incorrect

Mohs hardness 3-4, vitreous to pearly luster, white with subtle grey veining, granular crystalline texture.

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Physical properties

Mohs hardness 3-4, vitreous to pearly luster, white with subtle grey veining, granular crystalline texture.

Formation & geological history

Formed through regional or contact metamorphism of limestone or dolostone under high temperature and pressure.

Uses & applications

Widely used in architectural building materials, countertops, flooring, and sculptures.

Geological facts

Marble has been used since classical antiquity; famously quarried in Carrara, Italy, for Michelangelo's sculptures.

Field identification & locations

Identified by effervescence in dilute acid, softness scratchable by copper or steel, and interlocking calcite grains.