On the other end of the scale is the mineral talc (#1), which is so soft it's used for baby powder.
(the mineral talc; is; so soft it's used for baby powder) (it; 's used; for baby powder) (the mineral talc; is the other end of; the scale)
the mineral talc it the mineral talc
is 's used is the other end of
so soft it's used for baby powder
for baby powder
the scale