Diamonds are just a finite, compressed form of carbon.
compressed carbon is diamond
diamond
glass
A harder mineral will scratch a softer one.
it is hardness
Diamond is the hardest mineral and is the only one that can scratch corundum. but in my opinion corundum will scratch corundum any mineral of the same hardness will scratch the other !
Diamond is the hardest naturally occurring mineral and can scratch all other minerals. Talc is the softest of minerals and cannot scratch any other mineral.
false a mineral can not scratch any mineral harder than itself
Corundum can scratch almost any mineral that isn't diamond.
the softer mineral can be scratched by a harder mineral. Ex: talc is 1 and quartz is 7 so quartz can scratch talc
There is no mineral that would satisfy the question. If a mineral is able to scratch feldspar, it would have a Mohs hardness of 6 or above. Fluorite is rated as a 4. It would be impossible for a mineral which scratches feldspar to be unable to scratch fluorite.
dimonds is hard enough to scratch anything.
the real color inside a mineral. you scratch the mineral on a tile
false. if a mineral is harder than another mineral, it would be able to scratch the softer one
It is entirely natural to scratch an itch. This DVD has a scratch in it.