Harder..One of the hardest things in the natural world.
Diamond is the hardest known natural mineral on earth, raking top or 10 on the Mohs Scale of hardness. Copper ranks 2.5-3 on the same scale, rating it as much softer than diamond.
Diamond is a the hardest mineral, so yes. Minerals are what make up rocks.
DENTIN
calcite
It has kool in it
Coal is considered to be a rock.
Pedestal rocks are usually formed in desert, when wind erosion wears away softer rock under-laying a harder rock. The harder rock is eroded at a slower rate than the softer rock.
it is softer
Impossible to say, not knowing the definition of plain regular rock. There are some rocks harder than obsidian, while many are softer.
Diamond is the hardest known natural mineral on earth, raking top or 10 on the Mohs Scale of hardness. Copper ranks 2.5-3 on the same scale, rating it as much softer than diamond.
Limestone is softer than marble, but harder than chalk.
diamond is harder than rock and so are many minerals like silver and nickel rock is actually known as a silicate minerals silica and oxygen quartz is one of the hardest on of the silicate minerals and the most stable
It's softer. #1 softest, #2 slightly harder, #3 harder than #2, etc.Softer.a #1 pencil is softer than a#2 pencil
Diamond is a the hardest mineral, so yes. Minerals are what make up rocks.
No. Diamond is harder than emerald.
No, diamond is harder than enamel.
Diamond is harder than plastic.