Obsidian is found where ever water comes in contact with still lava. This can be found at random, though level 12 is the most likely area as this is the level that large amounts of lava naturally occurs. You can create obsidian yourself by pouring a bucket of water onto still lava as well.
Nothing can explode obsidian up to minecraft 1.2.5
No. Only a Diamond Pickaxe can mine obsidian.
You need a Diamond pickaxe to mine Obsidian.
In the latest Minecraft, you can.
you mine obsidian with diamond pickaxes
There's no such thing as an obsidian sword unless you have mods installed.
You need a Diamond Pick to harvest obsidian blocks.
The ID is : 49
Only with a diamond pickaxe.
No. Any explosions, no matter TNT or creeper, can destroy obsidian
No, you need a diamond pickaxe to mine obsidian.
Obsidian is usually found in caves underground where flowing water hits still lava.