A person? No.
Place? No.
Object? Yes, it's a thing.
Weapon? I would say no.
Jewel? No.
Plant? No.
Magical? Yes.
Was it ever broken? No.
Was it made by the Elves? I think you could say so.
Palantir(s)? No.
Second Age? No.
Is it perhaps a non-permanent object? Very good. Yes.
Galadriel's mirror? A great guess. But wrong.
No.