we form when rocks are subjected to high heat, high pressure or hot mineral-rich fluids
New minerals are created either by rearrangement of mineral components or by reactions with fluids that enter the rocks.
I am marble, people used me to create statues and decorative items like vases. They also us me as a component of toothpaste, plastics, and paper.
We are chosen for building materials and artwork.
MARBLE AND QUARTZITE
Well, I am very hard and is often crushed and used in building rail road tracks, and I am Quartzite.
They sometimes used as for building and landscape materials.
Even though I am not that strong like others, people still use me because I am an attractive stone. They used me as an garden decoration and in flooring.
I have so many uses such as snooker tables, roofing, gravestones, flooring, blackboards, pool tables, and garden decorations. Don't forget my name, I am Slate.