These are also in Great Divide. The camp with these mobs in GD is MUCH more safe than the Velk's camp, both travelling to, and holding.
For a bit o' tactics on the GD camp, read my post on the page about Spell: Improved Superior Camoflage
Diamond
Huge Block of Velium
Spell: Boon of the Garou
Spell: Call of Earth
Spell: Celestial Healing
Spell: Cobalt Scar Portal
Spell: Corporeal Empathy
Spell: Elemental Maelstrom
Spell: Enticement of Flame
Spell: Fixation of Ro
Spell: Great Divide Portal
Spell: Improved Invis vs Undead
Spell: Improved Invisibility
Spell: Improved Superior Camouflage
Spell: Shroud of Pain
Spell: Spirit Quickening
Spell: Translocate
Spell: Translocate: Group
Spell: Wakening Lands Portal