Probably the most useful property of a mineral is probably it's HARDNESS .
(Probably the most useful property of a mineral; is probably; it's HARDNESS) Context(Probably the most useful property of a mineral is probably,List([0, 58))):(it; 's; HARDNESS)
Probably the most useful property of a mineral is probably,List([0, 58))
Probably the most useful property of a mineral it
is probably 's
it's HARDNESS
HARDNESS