Answer:
This is the drinkable phase of matter
It comes from crystal and melts to a treat. Add it to your tea to make it sweet. What is it?
They come to witness the night without being called, a sailor's guide and a poet's tears. They are lost to the sight each day without the hand of a thief.
They come out at night without being called, and are lost in the day without being stolen. What are they?
No matter how little or how much you use me, you change me every month. What am I?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?