Facet is a noun.
Diamond is the hardest natural mineral known. Wear could show on the edges if the diamond rubbed against another diamond.
Diamond is the hardest mineral at Mohs hardness 10, ten being the hardest. There is no natural mineral substitute for processes requiring diamond. Diamond is four times as hard as corundum, the mineral constituting rubies and sapphires. Although diamond is the hardest naturally occurring mineral, it is easily fractured, a characteristic which allowed early jewellery makers to facet this crystal.
The facet joints are located in the spinal canal. Bilateral facet arthropathy is arthritis in the facet joints of the back.
Let's consider this issue from another facet.
In anatomy, a facet is a classification of bones according to their bone surface features. A facet is a small, flat, articular surface.
Facet hypertrophy is an enlargement of the facet and ligament joint. Nerves in the spine can come under pressure if it increases.
The diamond is the hardest mineral and stone on earth: nothing natural can 'break' it. Diamond cutters use other diamonds to cut, facet and polish diamonds. Recently, however, powerful lasers have been added to the diamond-cutters toolbox.
they carefully examined every facet of the argument .
The facet of the teeth is sharp.
sclerosis about the lumabar facet joints
a facet as said by every other question asked in the same context