If you feel tired of finding so little ores when going mining, Super Ores Mod 1.8.9 is a really helpful mod for you. Super Ores mod adds new compressed versions of every ore. Just smelt it when you mine it and you get 6-32 ingots of the ore you smelted.

Detail and Download here : Super Ores Mod

See also : Minecraft 1.8 Mods