Coquina punika rock sedimentary sing dumadi salah siji Enèng sing lamur meh tanggung saka diangkut, abraded, lan mekanisme-diurutake pecahan saka meriam moluska, trilobites, brachiopods, utawa invertebrata liyane
comendite punika hard, peralkaline igneous rock, jinis cahya rhyolite werna abu-abu biru
saka Concha (latin) + Coquina (spanish) + Keong (english) = couquina (pertengahan abad ka-19)
comendite asalé jeneng saka wilayah saka le commende ing San Pietro pulo ing Italia
rock grained coarse, rock opaque
medium rock grained, rock opaque