Derivation5_1.zip is a release file of the Minecraft resource pack Derivation [32x], made for Minecraft 1.4.7. It was published on February 2, 2013 and is 4.7 MB in size. For the full description, screenshots and every other version, visit the Derivation [32x] resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.
