Granite longsword

The Granite Longsword is the third strongest Longsword available in Old School RuneScape, and can only be wielded by players who have at least 50 Attack and 50 Strength.

They are dropped by Wyverns (Only on Fossil Island.) And is the best Slash Weapon for players with level 50-60 Attack.

Special Attack
The Granite Longswords Special Attack...(More info Needed)