Resources

Cellulose
Crushed baked bricks
Cement
Florennes yellow clay
Neuenahr clay
Herschbach clay
Hirschauer clay
Chopped straw
Maas sand
Dordogne clay
Rhine sand
Crushed washed concrete 0/4
Crushed washed concrete 4/20
Loess loam yellow
Brusselian sand
Brussels
Florennes red clay
Loess loam red
Gand