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Coquina is one of the major types of sedimentary rocks. ... That kind of rock is called autochthonous (aw-TOCK-thenus), meaning "arising from here." Coquina is made of fragments that arose elsewhere, so it is allochthonous (al-LOCK-thenus). Those are handy words in geology.
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geology.about.com/od/rocks/ig/sedrockindex/rocpiccoquin...
geology.about.com/od/rocks/ig/sedrockindex/rocpiccoquina.htm
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Coquina is a conglomerate that is composed of shell fragments. A limestone specialist would call it a bioludite. See more pictures in the coquina gallery. ... Sedimentary Rock Types ... Sedimentary Rock Picture Gallery...
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geology.about.com/od/more_sedrocks/ig/sedrocksgallery/c...
geology.about.com/od/more_sedrocks/ig/sedrocksgallery/coquina.--2t.htm
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Kind of Rock: Sandstone Area with hard Sandstone: Bielatal Area with soft Sandstone: Rathener Gebiet Height: 10m - 100m. Season: Climbing all the year, best is from April/May to last days of Sept. It ... ... Ocean waves have washed away the sand, exposing coquina rock and creating a picturesque;
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www.shilstone.com/lycosagg.htm
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Chalk is a soft, white type of limestone (a sedimentary rock). It consists mostly of calcium carbonate (CaCO3) from ancient, microscopic, single-celled marine invertebrate shells. This type of rock is ... COQUINA; Coquina is a type of limestone (a kind of sedimentary rock) that is mostly made of shells and shell fragments.
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www.enchantedlearning.com/subjects/plants/glossary/inde...
www.enchantedlearning.com/subjects/plants/glossary/indexc.shtml
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Rock and Minerals of Florida ... In Florida, sedimentary rocks are the most common. These rocks are made up of cemented mineral particles. One example is shell fragments (the mineral aragonite) that are cemented together by calcite to form the sedimentary rock coquina.
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www.dep.state.fl.us/geology/geologictopics/rockmin.htm
www.dep.state.fl.us/geology/geologictopics/rockmin.htm
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ONE OF A KIND ROCKS! We have been in the rock, mineral, & fossil business for over 25 years. We sell everything: rough, decorator polished pieces, stone eggs, spheres, bears, stone animal carvings, unique designer cabochons, mineral specimens, slabs, ... Coquina Jasper Stone 2 inch Sphere Rock Elephant #1...
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stores.ebay.com/One-Of-a-Kind-Rocks/Rock-and-Mineral-Te...
stores.ebay.com/One-Of-a-Kind-Rocks/Rock-and-Mineral-Terminology.html
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The Castillo is built of large blocks of a kind of rock called coquina (koh KEE nuh). Coquina was cut in a quarry on nearby Anastasia Island and taken by raft across Matanzas Bay to the site of the Castillo. Coquina was ideal in one way for a fort--when cannonballs hit, the walls were not broken, but only dented.
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www.hbschool.com/activity/castillo/questions/answer.htm...
www.hbschool.com/activity/castillo/questions/answer.html
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a soft, whitish rock made up of fragments of marine shells and coral, used as a building material. ... Use coquina in a Sentence ... What kind of rock i...
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dictionary.reference.com/browse/coquina
dictionary.reference.com/browse/coquina
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Coquina rock is a buff-colored limestone, abundant on the beaches near St. Augustine, Florida. One of the main components of coquina rock is a small mollusk, Donax variabilis, commonly called the coquina clam. ... While coquina rock contains significant amounts of Donax variabilis, sand is the other basic component,
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www.worldandi.com/specialreport/1987/january/sa12398.ht...
www.worldandi.com/specialreport/1987/january/sa12398.htm
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