Building materials such as iron ore, gold, diamonds is very important in Minecraft, they are the material to make the tool in the beginning. In this seed you will be able to find them without having to spend too much time and effort into their search.
In the beginning, you will spawn on the broad river, near the small village. In this ordinary hamlet few houses and inhabitants, but as usual in the smithy you will find a chest. In this chest you can get armor that helps you fight the mobs.
So... about the most interesting. You're probably wondering what is so special in this seed? It's very simple, swim across the river and you will be delighted with the amount of present types of biomes assembled in one place!
Also search on those places caves and abandoned mines. In them you will find many different ores and a some of treasure chests that will be useful.