Coquina

Coquina is a type of limestone (a kind of sedimentary rock ) that is mostly made of shells and shell fragments.
Found on http://www.enchantedlearning.com/subjects/dinosaurs/glossary/

Coquina

Co·qui'na noun [ Spanish , shellfish, cockle.] A soft, whitish, coral-like stone, formed of broken shells and corals, found in the southern United States, and used for roadbeds and for building material, as in the fort at St. Augustine, Florida.
Found on http://www.encyclo.co.uk/webster/C/158

Coquina

• (n.) A soft, whitish, coral-like stone, formed of broken shells and corals, found in the southern United States, and used for roadbeds and for building material, as in the fort at St. Augustine, Florida.
Found on http://thinkexist.com/dictionary/meaning/coquina/

coquina

limestone formed almost entirely of sorted and cemented fossil debris, most commonly coarse shells and shell fragments. Microcoquinas are similar ... [1 related articles]
Found on http://www.britannica.com/eb/a-z/c/140

Coquina

Coquina (ə; Spanish: `cockle.`) is a sedimentary rock that is composed either wholly or almost entirely of the transported, abraded, and mechanically sorted fragments of the shells of either molluscs, trilobites, brachiopods, or other invertebrates. For a sediment to be considered to be a coquina, the average size of the particles composing it .....
Found on http://en.wikipedia.org/wiki/Coquina

Coquina

Limestone composed predominately of shells or fragments of shells loosely cemented by calcite. Coquina is course-textured and has a high porosity. The term is applied principally to a very porous rock quarried in Florida.
Found on http://www.selectstone.com/architectural-resources/stone-glossary/

coquina

A coarse-grained, porous variety of clastic limestone made up chiefly of shells and shell fragments.
Found on http://www.ge-at.iastate.edu/glossary-of-geologic-terms/

Coquina

A limestone composed of an aggregate of shells and shell fragments.
Found on http://www.evcforum.net/WebPages/Glossary_Geology.html
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