Gemdle

Marble

whitegray

Marble, a white/gray mineral
Antti Leppänen · CC BY 4.0
ColourWhite, Gray

What is Marble?

Marble is a metamorphic rock consisting of carbonate minerals (most commonly calcite (CaCO3) or dolomite (CaMg(CO3)2) that have recrystallized under the influence of heat and pressure. It has a crystalline texture, and is typically not foliated (layered), although there are exceptions.

How to identify Marble

Can you spot Marble?

Test yourself on photos of Marble and lookalikes:

Frequently asked questions

How hard is Marble?
Marble's hardness varies; see the property table above.
What colour is Marble?
Marble is typically white, gray.