HardBlocks

This is a mod that adds several blocks :

Hardened Rock : A rock that can resist to a creeper explosion
Hardened Rock Pickaxe : A hardened pickaxe that have a big durablility (1000). Also, it can harvest the same blocks as an iron pickaxe.
Reinforced Rock : A rock that can resist to a TNT explosion
Non-flamable wood : Everything is in the name...

and their respective recipes :

Hardened Rock :

recipe hardenedRock

Hardened Rock Pickaxe :

recipe hardenedRockPickaxe

Reinforced Rock :

first recipe reinforcedRock

second recipe reinforcedRock

Nonflammable Wood :

recipe nonflammableWood

It's a shapeless recipe for this one