Ad
related to: where to find flint rock chert
Search results
Results From The WOW.Com Content Network
Flint, occasionally flintstone, is a sedimentary cryptocrystalline form of the mineral quartz, [1] [2] categorized as the variety of chert that occurs in chalk or marly limestone. Historically, flint was widely used to make stone tools and start fires. Flint occurs chiefly as nodules and masses in sedimentary rocks, such as chalks and limestones.
Chert (/ tʃ ɜːr t /) is a hard, fine-grained sedimentary rock composed of microcrystalline or cryptocrystalline quartz, [1] the mineral form of silicon dioxide (SiO 2). [2] Chert is characteristically of biological origin, but may also occur inorganically as a chemical precipitate or a diagenetic replacement, as in petrified wood.
Mozarkite is a form of chert . It is the state rock of Missouri. The name is a portmanteau, formed from Mo (Missouri), zark , and ite (meaning rock). [1] Mozarkite consists essentially of silica (quartz - SiO 2) with varying amounts of chalcedony. It has won distinction as a particular form or variety of chert because of its unique variation of ...
Red Bluff Flint Quarries is a historic archaeological site located near Allendale, Allendale County, South Carolina. The site consist of two outcrops of marine chert or flint, which were heavily used by Native Americans in prehistoric times as sources of tool raw materials.
Red Bluff Flint Quarries, Allendale, South Carolina, NRHP-listed, pre-historic source of marine chert or flint Allendale Chert Quarries Archeological District , Martin, South Carolina, NRHP-listed Civilian Conservation Corps Quarry No. 1 and Truck Trail , Pickens, South Carolina, NRHP-listed, one of four quarry sites used in the CCC ...
Upper Mercer flint or Upper Mercer chert is a type of flint, or a pure form of chert, found in Coshocton, Hocking, and Perry counties of Ohio. Made of forms of silica and quartz , the hard and brittle stone was used by prehistoric people to make tools and weapons.
Allendale Chert Quarries Archeological District is a set of 14 prehistoric archaeological sites located near Martin, Allendale County, South Carolina. The district includes the quarries and sites related to the processing of chert located on the bank of the Savannah River at distances of up to 1 + 1 ⁄ 2 miles away from the river.
The rocks exposed in the Flint Hills were laid down about 250 million years ago during the Permian Period. During this time, much of the Midwest, including Kansas and Oklahoma, was covered with shallow seas. As a result, much of the Flint Hills is composed of limestone and shale, with plentiful