Dating back to the 18th century concretions have been known as geologic curiosity’s due to the various sizes, shapes and compositions. Concretions have also been thought to be dinosaur eggs, extra-terrestrial debris, human artifacts and animal and plant fossils. Due to these curiosity’s I will try and enlighten you more on these in the following by explaining the process in which they are formed and explaining some locations where they can be found …showed first 75 words of 1392 total…

…showed last 75 words of 1392 total…come in many different sizes and shapes and have personality’s of their own. Unlike humans though they will be here for an eternity to come and were here an eternity before.Bibliography 1.) “Concretions-DesertUSA.” www.desertusa.com/mag98/oct/papr/geo_conc.html, Bob Katz. Sept. 99. 2.) “Concretions Thunder Eggs and Geodes.” www.austmus.gov.au/is/sand/geods.htm, Austrailian Museum Online. 3.) “Naturally Weird Concretions.” www.rcbm1.rcbm.gov.bc.ca/index.html, Grant Keddie. 95.