The hardness of a mineral is categorized on the Mohs hardness scale with talc as 1 and diamond as 10. A mineral can only be scratched bya mineral that is as hard or harder than the first mineral. So talc can scratch talc but nothing else. A diamond can scratch every other mienral including itself.
Cordundum with a hardness of 9 can't scratch diamonds but can scratch a lot of other minderals.
No, a mineral is a hard substance
The mineral is graphite.
For example talc is very soft.
Very soft mineral
Graphite is a very soft mineral beginning with "g". Interestingly enough, it is composed of carbon, just like diamond, which is the hardest mineral known!
Yes
caca
It's not; It is a mineral.
TopazTaaffeiteThomsoniteTanzaniteTiger-eyeTourmalineTsavoriteTugtupiteTurquoise
If you are starting with a mineral, there is no need to determine if it is a mineral. Minerals are naturally occurring inorganic solids, with a specific chemical formula and a crystalline structure. If the material in question does not meet this definition, it probably isn't a mineral.
The mineral that is soft and metallic is talc. Talc is known for its greasy feel and can be easily scratched with a fingernail, making it one of the softer minerals on the Mohs scale.
The mineral is lead.