Ramon Roset, the famous blogger, has dedicated an article to La Nit de les Garnatxes wines.
The full expression of the different soils: sand, limestone, clay and llicorella in four different wines.
Wines produced using the same wine making process and the same grape, garnacha 100%.
Bellow the link:
http://www.naciodigital.cat/cupatges/noticia/4004/nit/garnatxes/capcanes/varietat/sols/vins