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Limestone (calcium carbonate CaCO3) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of CaCO3. Limestone forms when these minerals precipitate out of water containing dissolved calcium.
Geology of Florida. The structure of the Florida platform, the foundation of which came from the African Plate over 200 million years ago. The Floridian peninsula is a porous plateau of karst limestone sitting atop bedrock known as the Florida Platform. The emergent portion of the platform was created during the Eocene to Oligocene as the Gulf ...
Fishing is an ancient practice that dates back at least to the Upper Paleolithic period which began about 40,000 years ago. [4][5] Isotopic analysis of the skeletal remains of Tianyuan man, a 40,000-year-old modern human from eastern Asia, has shown that he regularly consumed freshwater fish. [6][7] Archaeological features such as shell middens ...
A cenote (English: / sɪˈnoʊti / or / sɛˈnoʊteɪ /; Latin American Spanish: [seˈnote]) is a natural pit, or sinkhole, resulting when a collapse of limestone bedrock exposes groundwater. The term originated on the Yucatán Peninsula of Mexico, where the ancient Maya commonly used cenotes for water supplies, and occasionally for sacrificial ...
Bimini Island. The Bimini Road, sometimes called the Bimini Wall, is an underwater rock formation near the island of North Bimini in the Bimini chain of islands. The Road consists of a 0.8 km (0.50 mi)-long northeast-southwest linear feature composed of roughly rectangular limestone blocks.
Minecraft is a 3D survival sandbox game developed and published by Mojang, spanning multiple platforms. It was originally created by the independent video game designer Markus Persson in 2009, before giving the development to Jens Bergensten in 2011. The game has no specific goals to accomplish, allowing players a large amount of freedom in ...
This map shows the Big Bend Coast of Florida in blue, and the Big Bend region in red. The Big Bend of Florida, United States, is an informally named geographic region of North Florida where the Florida Panhandle transitions to the Florida Peninsula south and east of Tallahassee (the area's principal city). [1]
Göbekli Tepe. Göbekli Tepe (Turkish: [ɟœbecˈli teˈpe], [ 2 ]'Potbelly Hill'; [ 3 ] Kurdish: Girê Mirazan or Xerabreşkê, 'Wish Hill' [ 4 ]) is a Neolithic archaeological site in the Southeastern Anatolia Region of Turkey. The settlement was inhabited from around 9500 BCE to at least 8000 BCE, [ 5 ] during the Pre-Pottery Neolithic.