Answer:
I am slim and tall many find me desirable and appealing they touch me and I give a false good feeling once I shine in splendor but only once and then no more for many I am to die for.
What comes once in a year twice in a week but never in a day?
I'm the source of all emotion but I'm caged in a white prison.
I am a mother from a family of eight. Spins around all day despite my weight. Had a ninth sibling before founding out it's fake.
What is always coming but never arrives?
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.