All minerals can be scratched if you used the right scratcher. Diamond can only be scratched by another diamond, and is most resistant to being scratched. In the jewelry world any thing harder than a 7 on the Mohs hardness scale is consider resistant to scratching.
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.
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.
A harder mineral will scratch a softer one.
No they don't come with scratch resistant lenses.
The screen is very scratch resistant. It would actually have to take a pretty hard knock to scratch it.
No
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 !
It is very scratch resistant unless dropped or purposefully damaged.
The table is not scratch resistant but does give you instructions on care and cleaning for you.
yes
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.