Catalan Fossa marina Cited by user Amortres on 19 Sep 2021 Una fossa marina és una depressió submarina, llarga, estreta i molt profunda, limitada per marges abruptes.
English Sandstone Cited by user Kent G. Budge on 30 Sep 2020 Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) mineral particles or rock fragments (clasts) or organic material.