From the bottom-most layer of bedrock to the building height limit is 256 blocks (layers).
Diamonds spawn on Layers 16 and below.
Lol this is cheating
Diamond is 10th layer and below
Deep in the ground.
In the bottom layers of the map or (if you have Weekly Snapshot 12w40a or above) in swamps.
One can obtain Sandstone in the game minecraft underneath two layers of normal sand blocks. Sandstone is usually found near a large body of water or on a beach in minecraft.
Minecraft
BajanCanadian is a minecraft Commentator that play various Minecraft mini games. His real name is Mitch and many many Minecraft fans idolise him.
None hates minecraft
There are 53 biomes in minecraft
Diamond ore is only found on the bottom 16 layers of the map
Underwater 1-3 layers under the base of the ocean/lake/river