Petty Soul Gem (Skyrim)

Petty Soul Gem is an item in the The Elder Scrolls V: Skyrim.

Usefulness
Soul Gems are used for enchanting weapons and armor at an Arcane Enchanter or recharging previously enchanted weapons. After using a soul gem (with the exclusion of Azura's Star and The Black Star) it is destroyed.

Location
Soul Gems are purchasable from most alchemical and magical merchants. They can also be looted from mages and necromancers.