petty soul gems, lesser soul gems, greater soul gems, grand soul gems
No. Soul Gems are used for enchanting and recharging magic items.
You can buy it at Anvil's Mage Guild.
You can use it to enchant an item, or use it to recharge an item that is running low on power.
you dont "get a dragon" in oblivion you fight some dragon looking creatures, you can capture a dragon soul, but you cant "get a dragon" sorry bud,
Oblivion has no levels, it is a sandbox game, the only levels is your character level and if you are finding the game too hard just drop the difficulty in the options menu.
Basically, Any sentient human being or dremora soul can be placed inside the gems, and will automatically equal to a Grand soul (highest level soul in the game)
There are no levels but there are dozens of quests. The biggest quests are the guilds and the main quest.
You use them to enchant or recharge magical items.
Usually in random loot.
Nope, you have to use filled soul gems on it.
it may be you're birth sign atronach=no magika regen NOT SOUL GEMS!
Black Soul Gems are the only soul gems that can trap the soul of an NPC, including all ten playable races, and NPC daedra such as Dremora, and Shivering Isles' Aureals and Mazken.