Below, you can find the full FFXIV: A Realm Reborn item info for the Wyvern Obsidian item. This item is a Stone and is usually a crafting material or the product of a craft. Sometimes it can be dropped from a monster or found in a chest.
Metal Ore Stone Gemstone Parts
| Item Level: 30
A hard variety of obsidian. Said to have been formed in the flames of a wyvern’s breath.