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Is a diamond a hard rock?
Yes, it is the hardest natural rock on earth.
What is the second hardest natural substance on earth?
The hardest substance that is naturally occurring is a diamond. However, there are harder substances that have been made by scientists in labs.
Which rock on earth is the hardest?
The diamond is the hardest rock (or mineral).
What is the most hardest rock on earth?
Diamond.
What is the second hardest rock on earth?
The second hardest rock on Earth is quartz. It ranks below diamond in terms of hardness on the Mohs scale.
Which natural-substance on earth is the hardest?
A diamond
How are diamonds used in a rock drill?
A rock drill may be tipped with industrial diamonds, because the diamond tip makes the drill harder than the rock(s). Diamond is the hardest natural mineral on Earth.
What is the hardest rock found on earth?
diamonds- mrs. lautner
What is the hardest natural subtance on Earth?
Diamond [Allotrope of Carbon]
What is the hardest natural substance on earth made of carbon?
diamond
Which natural substance on earth is the hardest?
Diamond is the hardest natural substance on Earth, ranking 10 on the Mohs scale of mineral hardness, due to its tightly packed carbon atoms in a strong crystal lattice structure.
Are Diamonds are the hardest substance on Earth?
It is the hardest NATURAL substance- due to the arrangement of the carbon atoms that make up a diamond. (Thee ARE harder materials, but they are manmade.)
