All This does is make iron, gold and diamond more noticeable. EVERY THING ELSE IS THE SAME!
Just unzip than place it into your texture pack folder.

-Dont you just hate passing by all those Important ores, well not anymore just turn this on when you first start or when mining and you will find iron, gold, and diamonds in no time.

Iron is a blood red block

Gold is a sun yellow

Diamond is a water Blue block