Yes, diamond is the hardest mineral on earth.
Diamond is the hardest known mineral.
Diamond is the hardest natural material, followed by synthetic diamond. Aluminum is relatively soft compared to these two. Iron is harder than aluminum but still softer than diamond. Lead is the softest of these materials.
The name of the hardest solid is a diamond; it is the hardest object known to humankind.
Diamond, Its atom structure formed by many carbon atoms in such a way makes it very strong indeed
The hardest naturally occurring substance is called diamond. It is a form of carbon.
Diamond has an extremely strong covalent bonding between carbon atoms; today diamond is not considered the hardest material, Today the hardest material is Aggregated diamond nanorods.
Diamond is the hardest precious stone
Diamond.
Diamond
No, Prince Rupert's drop is not harder than diamond. Diamond is one of the hardest known natural materials, while Prince Rupert's drop is a glass object that is not as hard as diamond.
Diamond is the hardest natural mineral; nothing is harder.
The hardest matter on earth is Diamond.