Small Thorium Vein
This object can be found in Burning Steppes (239), Blasted Lands (93), Tanaris (83), Eastern Plaguelands (79), Silithus (75), Winterspring (58), Un'Goro Crater (41), Western Plaguelands (35), Swamp of Sorrows (27), Thousand Needles (12), Searing Gorge (12), Deadwind Pass (12), The Hinterlands (9), Feralas (9), Azshara (5), Dun Morogh (4), Darkshore (1), Felwood (1) and Elwynn Forest (1).