- Marble, marble is made up of 2 chemicals calcite & dolomite when limestone is subjected to heat & pressure of metamorphasism. It is found everywhere in the world.
Basalt, basalt is made up of 2 chemicals proxene & plagioclase. Basalt is made by heat and pressure pushing rocks together. It is found everywhere around the globe.
Salt, salt is made up of 2 chemicals sodium & chlorine. Salt is found everywhere in the world. It is mostly made from sea water (salt water)