the softest rock is talc and the hardest is a diamond
Diamond is the hardest and talc is the softest.
=Talc=
The hardest mineral is diamond, and the softest mineral is talc.
diamond is the hardest and graphite is the softest
The softest mineral is talc, and the hardest is diamond. You can check this on the Mohs hardness scale.
The softest known mineral is 'TALC'. The hardest known mineral is 'DIAMOND' (according to Friedrich Mohs scale)
i think sulfur is the softest and crystal is hardest
talc is the softest rock in the world while diamond is the hardest rock
The hardest mineral is diamond, and the softest mineral is talc.
The hardest mineral is diamond, and the softest mineral is talc.
diamond is the hardest and graphite is the softest
The softest mineral is talc, and the hardest is diamond. You can check this on the Mohs hardness scale.
The softest known mineral is 'TALC'. The hardest known mineral is 'DIAMOND' (according to Friedrich Mohs scale)
i think sulfur is the softest and crystal is hardest
Talc - softest Gypsum Calcite Fluorite Apatite Orthoclase feldspar Quartz Topaz Corundum Diamond -hardest
A diamond and talc
number 10 is diamonds and the softest (number 1)is talc
Diamond is the hardest mineral and ranked as number '10' according to the Mohs hardness scale.The Mohs scale minerals from softest to hardest:1. Talc (softest)2. Gypsum3. Calcite4. Fluorite5. Apatite6. Feldspar7. Quartz8. Topaz9. Corundum10. Diamond (hardest)
There are about 20 grades of pencils from 9H the hardest, to F being the softest