Used in:

• Master Rune (beza) (Research)
• Small Brick Of High Quality Ore (Fine Steel Kusarigama) (Blacksmithing)

Dropped by (***no spawn table):

• Stonebrunt Mountains
• Jelquar the Soulslayer (40%)
• a highland kobold (0.59%)
• a raging highland kobold (3.3%)