marble

what is it? by Ashleigh and Alicia

facts about marble?

marble is metamorphosed limestone, composed of fairly pure calcite [a crystalline form of calcium carbonate, CaCO3].marble is more beautiful than limestone but marble is more rarer and more expensive most marble is white.when limestone is pressure for a long time it gets squashed into marble.

calcite

facts about calcite

calcite is a very common mineral.it is a sedimentary mineral It is found in most places on the earth.calcite comes in different colours shapes and sizes.limestone is made from calcite, although calcite can come in many dark colors but, usually is white or light colored. Calcite is usually made for cement.

by Ashleigh and Alicia

calcite is very pretty but really rare.