Diamonds and coal have the same chemical composition, a carbon element but crystalline taken by both of them where diamonds take Almkaaby system system is different and this system is the
one who gives it sparkle and luster either coal takes the six-party system and the diamond is more elements hardness and reach hardness of 10 on the division Moh hardness and there are diamonds in the rock called kimberlite and famous South Africa this rock which Igneous rock and coal could be sedimentary through condensation remains on top of each vegetable and pressure and temperature turns to coal
