(a) A diamond is a natural mineral consisting essentially of pure carbon crystallized in the isometric system.
(A diamond; is; a natural mineral consisting essentially of pure carbon) (a natural mineral; consisting essentially; of pure carbon) (pure carbon; crystallized; L:in the isometric system)
A diamond a natural mineral pure carbon
is consisting essentially crystallized
a natural mineral consisting essentially of pure carbon
of pure carbon
L:in the isometric system