1. Concrete.
With a lost of dust and gravel, the intial settlers quickly worked out a low tech recipe for Martian concrete, and since then the 'flavors' have increased incredibly. The high performance varieties incorperate carbon fibres and special polymers that make can make almost indestructable objects.
2. Rock
There is a lot of rock on Mars. Most often it is dug into to make tunnels,
3. Iron & Steel
Iron is readily mined on Mars abd is used in all the usual ways. Nanosteel is a popular, light weight super strong steel used on Mars and in space.
4. Carbon based compsites
This group includes a wide variety of materials. There are many examples of these materials are used on Mars, such as the crystalline Diamonite used in visors, the carbon fibre composites used for everything and the nanotech produced such as nanoforte fibre and Marvelon.
5. Advanced Metals




