You need at least an Iron Pickaxe.
You mine it from redstone ore.
You can mine redstone with an Iron, Gold or Diamond pickaxe.
You have to mine redstone ore.
With an iron pickaxe or better.
Nothing
An Iron Pick
You need an iron pickaxe to get redstone in Minecraft.
You need an iron or diamond pickaxe to mine redstone ore
To successfully mine a Redstone Ore block, you need an Iron Pickaxe or higher.
Yes you can but you need to mine it with an iron pickaxe
There is no rubies in minecraft pe but if your talking about diamond you have to mine it with a iron pickaxe. You can't use a gold pickaxe
Redstone can be mined underground or found in caves. You need an iron pickaxe to mine it. It is not in the pocket edition.