Just did this on my 67 Jeweler (62 Templar)... Just writing what & how much of everything it took me to finish "Fangs Away!" quest.
fang tipped arrows
Fixing drolvarg fangs into a ferrite shaft to create powerful fang-tipped arrows.
Level 70
Class Artisan
Technique Geomancy
Device Forge
Components
drolvarg fang (10 are gives by an NPC to do 10 combines)
2 Ferrite Cluster (need 20 for 10 combines)
2 Redwood Lumber (need 20 for 10 combines)
5 smoldering coal (need 50 for 10 combines, 83g33s to buy 50)
Produces
25-100 (on highest quality you get 100 arrows (so 10 combines to get 1000, req. for quest)