Roques sedimentÓries d'origen orgÓnic

TrÝpoli



(c) Jordi Coll Vera - 2010
TrÝpoli



(c) Jordi Coll Vera - 2010
Creta



(c) Jordi Coll Vera - 2010
Creta



(c) Jordi Coll Vera - 2010
Asfalt



(c) Jordi Coll Vera - 2010
Torba



(c) Jordi Coll Vera - 2010
Antracita



(c) Jordi Coll Vera - 2010
Antracita



(c) Jordi Coll Vera - 2010
Hulla



(c) Jordi Coll Vera - 2010
Hulla



(c) Jordi Coll Vera - 2010
Lignit



(c) Jordi Coll Vera - 2010
Lignit



(c) Jordi Coll Vera - 2010