Is Limestone Softer Than Marble

6 limestone has gray white or black colors while marble although most commonly white in color has more diverse colors such as green and light colored marble.

Is limestone softer than marble.

Limestone travertine are composed primarily of calcium carbonate and like marble belong to the calcareous group. The internal carbonate crystal structure of limestone and marble are different to each other. 5 limestone is more porous than marble while marble is harder than limestone. This means that they are also susceptible to damage from acids and they are softer than granite.

Soft stones such as talc rank at around a 1 on the scale while granite falls between 8 and 9 and diamonds rank a 10. The name marble is used in a different way in the dimension stone trade. Travertine is a type of limestone that is created in special conditions during the deposition of the minerals. Limestone generally ranks at around a 3 on the scale while marble falls between 3 and 4.

Marble consists of tightly interlocked crystals which makes it stronger than limestone. 4 heat and pressure causes the formation of marble while they are not necessary for the formation of limestone.