Definition of Coquina and Adamellite
The general Coquina and Adamellite definition can be stated as: Coquina is a sedimentary rock that is composed either wholly or almost entirely of the transported, abraded, and mechanically-sorted fragments of the shells of molluscs, trilobites, brachiopods, or other invertebrates. On the other hand, Adamellite is a coarse-grained porphyritic igneous rock, a variety of Monzogranite and dominated by phenocrysts of orthoclase in a granular groundmass of perthite, plagioclase and quartz. Along with definition of Coquina and Adamellite, get to know about Properties of Coquina and Adamellite. Get to know more information about Coquina and Adamellite origin and discoverer, etymology and class.