Since 2009 Euroarce operates a sand deposit of secondary origin caoliníferas located around Arguisuelas (Cuenca) and collected in an area of 40 ha.
In the same town have two processing plants where the ore is washed and get different grades of kaolin and sand bound for different markets.
Kaolins are characterized by high whiteness, with very limited presence of minerals chromophores. The content of alumina, in turn, is always higher than 34.5%. Particularly suitable for pulp markets of porcelain dinnerware, enamel or glass among others.
The sands are sold in different markets, highlighting the areas of frits and ceramic glazes, flat glass and sporting fields.