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Flint, occasionally flintstone, is a sedimentary cryptocrystalline form of the mineral quartz, 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.
Flint is a high-quality variety of chert, a biochemical sedimentary rock made of cryptocrystalline quartz. It is very hard, with characteristic conchoidal fracturing that makes it exceptionally useful for the creation of tools like arrowheads. Flint comes in many colors but is usually dark gray or black.
Flint is a hard, tough chemical or biochemical sedimentary rock that breaks with a conchoidal fracture. It is a form of microcrystalline quartz that is typically called "chert" by geologists. Flint often forms as nodules in sedimentary rocks such as chalk and marine limestones.
Jun 19, 2024 · Flint, city, seat (1836) of Genesee county, eastern Michigan, U.S. It lies along the Flint River, 60 miles (100 km) northwest of Detroit. It originated in 1819 as a trading post opened by Jacob Smith.
Sep 15, 2023 · Flint, sometimes interchangeably referred to as chert, is a type of cryptocrystalline or microcrystalline quartz that typically forms in sedimentary rocks. It is known for its conchoidal fracture, which means it breaks with smooth, curved surfaces, creating sharp edges.
Top Things to Do in Flint, Michigan: See Tripadvisor's 11,496 traveller reviews and photos of Flint tourist attractions. Find what to do today, this weekend, or in July. We have reviews of the best places to see in Flint. Visit top-rated & must-see attractions.
Planning to visit Flint? Discover how to get there, where to stay, what to do, where to eat and more, in the best guide to Flint, from KAYAK.
Jan 5, 2024 · In search of what to do in Flint, Michigan? Check out the best and most fun things to do in Flint, MI, plus top attractions in Flint.
Oct 20, 2023 · Flint knapping is a tool-making technique that dates back to the Stone Age, when our early human ancestors first began to make their own tools. According to archaeological findings, the oldest tools that have been discovered were made from rock and stone.
