World of Warcraft/Gahz'ridian

Region: Tanaris Desert
Questgiver: Marvon Rivetseeker, at the Broken Pillar south of Gadgetzan
Faction: Both
Objectives: Marvon Rivetseeker in Tanaris wants you to collect 30 Gahz'ridian Ornaments
Reward: choice of:
- Surveyor's Tunic (chest, leather, green, 129 armor, +11 strength, +15 spirit)
- Staff of Lore (Two-hand Staff, 92-139 damage, speed 3.10, 37.3 DPS, +5 intellect, +18 spirit)

Using the detector shows the location of the ornaments on your mini-map. The ornaments are inside mounds of dirt on the ground.