Cobblestone

Cobblestone is a block found in the Overworld in Vanilla Minecraft. It is one of the most essential blocks and is very commonly used early on.

Breaking times

 * Hand: 7.5
 * Wooden_Pickaxe.png: 1.15
 * Stone_Pickaxe.png: 0.6
 * Iron_Pickaxe.png: 0.4
 * Diamond_Pickaxe.png: 0.3
 * Golden_Pickaxe.png: 0.2

Obtaining
Cobblestone can be obtained in several ways. The easiest way is by digging down a couple blocks and mining it. However, it is possible to make Cobblestone appear out of thin air and use Cobblestone generators.