a twisted rock fragment

This rock, not much larger than a small hand, appears too twisted and
convoluted to be natural. Veins of a silvery metallic substance glisten on
the black surface, like liquid ice. Periodically the rock seems to pulsate,
as if the insides were full of a hidden power waiting for its time to break
free.

It is a twisted rock fragment.
It radiates a magical aura.
It weighs a couple of pounds.

You identify a twisted rock fragment.
It is an enchanted and unsellable stone object.
It weighs two pounds and three ounces, and it is worth about 151 lauren and ten celeb.
Its keywords are rock, twisted, fragment, and black.