Small Thorium Vein
This Object can be found in
Tanaris (59), Silithus (43), Burning Steppes (38), Un'Goro Crater (34), Blasted Lands (31), Felwood (26), Western Plaguelands (25), Winterspring (23), Searing Gorge (16), Eastern Plaguelands (13), The Hinterlands (10), Swamp of Sorrows (5), Feralas (2).