This guide will reveal the best farming locations for red, blue, and green gems in the Ark Fjordur expansion. The blue and red gems are found in the aberration cave, and the entrance to this cave ...

Ark Lost Island ... you to the bottom of the cave. The tunnels will lead you to blue rocks. Hit the rocks with a pickaxe, giving you tons of Blue Gem. For the Red and Green Gems, head to 27.0 ...