You have to Trade it from fire red or leaf green.
You cant find one in emerald BUT... you can trade from FireRed/LeafGreen
you can't
Yes you can find it at nightime.
You can find it at Faldera Volcano.
yes you have to do the Pokemon league
cant sorry trade from leafg/firer
Mt. Silver. Lavitar is around level 20!
Larvitar can be found at Mt.Silver, you access this place when you have defeated the Pokemon League.
mt. silver and you can rarely get it in Safari Place. x
You can't
Mt. Silver
safari zone