You can find it everywhere. Literally, it is all around the world. If you dig about 3 blocks down, there is a practically infinite supply.
Place two blocks of stone, one above the other. That has to be regular stone and not cobblestone. Stone can be made by smelting cobblestone in a furnace.
You need to mine normal stone! Make a pickaxe and dig down a bit; when you mine stone, you'll be given cobblestone (to make it back into stone, you need to "cook" it in a furnace).
You will need two cobblestone to create a cobblestone sword. You will also need a crafting bench, and a stick. To create place the stick at the bottom of the crafting area. Then place the to cobblestone on top.
Step: 1. Craft a pickaxe 2. Find iron ore which looks like cobblestone with brown spots on it 3. Mine it using pickaxe 4. Craft smelter 5. Smelt iron ore
When you mine regular 'smooth' stone, you get cobblestone. This can be converted back to smooth stone by smelting it in a furnace.
Under the dirt. When you mine it with a wooden pick or greater it will turn into cobblestone. To turn it back into a stone either mine it with a silk pick or put the cobblestone in a Furnace.
When you mine a block of stone, it turns into cobblestone that you can collect. Alternatively, cobblestone is generated naturally in the walls and floors of dungeons, and at places where lava rivers meet water springs.
you can't. you mine it.
A stick on top a piece of cobblestone
find it and mine it with iron pickaxe or better
Mine a peice of "Stone" with A pickaxe
You can not find milk in Minecraft. Rather, you must craft a bucket and use it on a cow's nipples.