Amon Sûl-stone
The Amon Sûl-stone was a palantír that rested in the Arnorian Tower of Amon Sûl. Like the other seeing-stones it was a deep black crystal, spherical, and perfectly smooth.
The Amon Sûl-stone was a palantír that rested in the Arnorian Tower of Amon Sûl . Like the other seeing-stones it was a deep black crystal, spherical, and perfectly smooth. However, the stones were not all alike and the Amon Sûl-stone, like the Osgiliath-stone , was too large to be lifted by one man.