From eRepublik Official Wiki
|Granite is a raw material that gives bonus to house and house raw material companies. It gives 30% productivity increase for these companies (only 15% if the region has no route to the capital).
Even if a country owns more than one granite resource region, the country productivity increase from granite is limited to 30%.
To see which regions have granite resource, see Category:Regions with Granite.
|Food raw materials||Cattle • Deer • Fish • Fruits • Grain|
|Weapon raw materials||Aluminum • Iron • Oil • Rubber • Saltpeter|
|House raw materials||Clay • Granite • Limestone • Sand • Wood|
|Aircraft raw materials||Cobalt • Magnesium • Neodymium • Titanium • Wolfram|